Maths ppt on linear equation in two variables

Lesson #3 The Essentials of Algebra Math as a language for determining relationships to assist problem solving in the real world and on the SAT.

Concept (ask yourself, “What type of math is involved here?” -organize the mental closet/In general, we need #of variables equations to solve for # of variables variables. Lesson 3 FINDING y “IN TERMS OF” x: If you get stuck, choosing numbers is often a great shortcut for these tough questions… Lesson 3 FINDING x USING INEQUALITIES: Just like an equation, but here we are solving for a range rather than just one or two/composed of 3 major concepts: solving equations, linear graphs, and functions. Algebra is a/


What Mathematics should we teach in KS3 science? Dave Whittle, Hampshire Science Inspector/Advisor.

kJ, mA into A, mV into V. A quick discussion … 1.What discussions have you had with your maths department? 2.If you have had the discussions, what have been the key outcomes? 3.Have you discussed the / algebraically and graphically reduce a given linear equation in two variables to the standard form y = mx + c; calculate and interpret gradients and intercepts of graphs of such linear equations numerically, graphically and algebraicallyreduce a given linear equation in two variables to the standard form y = /


A Gentle Introduction to Support Vector Machines in Biomedicine

In the classical regression equation the response variable y is just a dot product of the vector representing patient characteristics ( ) and the regression weights vector ( ) which is common across all patients plus an offset b. Hyperplanes as decision surfaces A hyperplane is a linear decision surface that splits the space into two/ http://www.math.umn.edu/~nykamp/ Equation of a hyperplane A Gentle Intro to SVMs in Biomedicine Equation of a hyperplane November 2009 Consider the case of R3: An equation of a/


Tuesday, June 17 th Chapter 1: Review Sections 1.1, One-Step & Two-Step Equations Sections 1.2 – 1.4.

.khanacademy.org/math/cc-eighth-grade-math/cc-8th- solving-equations/cc-8th-equations-distribution/v/solving-equations- with-the-distributive-property https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th- solving-equations/cc-8th-equations-distribution/v/solving-equations- with-the-distributive-property Solving a literal equation uses the same steps as solving an equation with one variable. You just can not simplify all the variables. Steps for rewriting an equation in slope/


Quantitative Techniques

have high scores in scholastic aptitude test and vice versa. Using Cohen’s (1988) guidelines’ the effect size is large relating that there is strong relationship between math achievement and scholastic aptitude test. Correlation Spearman Correlation: If the assumptions for Pearson correlation are not fulfilled then consider the Spearman correlation with the assumption that the Relationship between two variables is monotonically non linear Example: what/


CCSS in Secondary Mathematics: Changing Expectations Patrick Callahan Co-Director California Mathematics Project.

sum of the roots. The roots can be determined in multiple ways: quadratic formula, factoring, completing the square, etc. HS Algebra Families of Function Cycle CONTEXTS FUNCTIONS (modeling) FUNCTIONS (modeling) EQUATIONS (solving, manipulations EQUATIONS (solving, manipulations ABSTRACTION (structure, precision) ABSTRACTION (structure, precision) Families of Functions:  Linear (one variable)  Linear (two variables)  Quadratic  Polynomial and Rational  Exponential  Trigonometric Families of Functions/


MATH 102 Contemporary Math S. Rook

MATH 102 Contemporary Math S. Rook Linear Equations MATH 102 Contemporary Math S. Rook Overview Section 7.1 in the textbook: Solving linear equations Graphing linear equations using intercepts Slope Slope-intercept form of a line Solving Linear Equations Linear Equations Standard Form of a Linear Equation: Ax + By = C where A, B, and C are real numbers All variables in a linear equation are raised to the first power In standard form when all variables are on one side and constants on the/


Introduction to Mathematics (Math 9 ) North Carolina Essential Standards Occupational Course of Study—

, negative, no relation) of association of data in scatterplots. OIM.S.1.4 Represent trends on scatterplots when appropriate, with a linear model. High School Mathematics A (Math 10) North Carolina Essential Standards Occupational Course of Study/solve systems of linear equations in two variables, graphically and symbolically. OMA.A.5.3 Use tables and graphs to solve pairs of linear inequalities in two variables. OMA.A.5.4 Use tables and graphs to solve systems with linear and exponential inequalities/


7 TH – 8 TH GRADE MATH PORTFOLIO Kaycee Dammann Richfield Public School Academy 2010-2011.

signed numbers, linear relationships, solving equations, ratio and proportion, interpreting graphs, and similarity. 7 th Grade Ed Performance Data 7 th Grade students took Ed Performance Math four times this year. Chapter 10: Graphing In this chapter, / 6: Solving Equations Students solved one and two step Algebraic equations. They practiced using bags and blocks to help them visualize the concept of a variable. Also, students used interactive whiteboard scales to keep their equations properly balanced./


7 TH – 8 TH GRADE MATH PORTFOLIO Kaycee Dammann Richfield Public School Academy 2009-2010.

linear relationships, solving equations, ratio and proportion, interpreting graphs, and similarity. 7 th Grade STAR Math Data 7 th Grade students took STAR Math five times this year. On average, the 7 th grade students increased their STAR Math Grade Equivalent by two and a half grade levels. The discrepancy in/into an equation for a variable. Students were taught to use their calculators to graph equations and solve systems of two linear equations. “I found that solving systems of equations was challenging /


Agresti/Franklin Statistics, 1 of 88 Chapter 11 Analyzing Association Between Quantitative Variables: Regression Analysis Learn…. To use regression analysis.

in the Strength Study? Agresti/Franklin Statistics, 9 of 88 The Regression Line Equation When the scatterplot shows a linear trend, a straight line fitted through the data points describes that trend The regression line is: is the predicted value of the response variable/math and verbal SAT exams. Both exams have a mean of 500 and a standard deviation of 100. The regression equation relating y = math/ of the residuals is not normal However…. Two-sided inferences about the slope parameter still work/


Linear regression Brian Healy, PhD BIO203.

get the same result using both approaches!! Linear regression has the advantages of: Allowing multiple predictors (tomorrow) Accommodating continuous predictors (relationship to correlation) Accommodating categorical predictors (tomorrow) Very flexible approach Conclusion Indicator variables can be used to represent dichotomous variables in a regression equation Interpretation of the coefficient for an indicator variable is the same as for a continuous variable Provides a group comparison Tomorrow we will/


ENGR-25_Lec-23_ODEs_Euler_Numerical.pptx 1 Bruce Mayer, PE Engineering/Math/Physics 25: Computational Methods Bruce Mayer, PE.

in Bremen, Germany Died: 1927 in Göttingen, Germany BMayer@ChabotCollege.edu ENGR-25_Lec-23_ODEs_Euler_Numerical.pptx 35 Bruce Mayer, PE Engineering/Math/Physics 25: Computational Methods Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu Engr/Math/Physics 25 Appendix BMayer@ChabotCollege.edu ENGR-25_Lec-23_ODEs_Euler_Numerical.pptx 36 Bruce Mayer, PE Engineering/Math/Physics 25: Computational Methods 2 nd Order Linear Equation/ the Two INITIAL Conditions to generate two Eqns /


Introduction to Differential Equations

Geodesics (Pure Math) Differential Equations Equations that describe rates of change Equations that involve derivatives: (Falling object) (Logistic Equation) (Wave Equation) (Current) Two Types Ordinary (Only One Independent Variable) Partial (Multiple Independent Variables) (Only One Independent Variable) This Class Ordinary (Only One Independent Variable) Order of a Differential Equation: Order of Highest Derivative Second Order First Order Second Order Fifth Order Second Order (PDE) Linear and Nonlinear/


Warm Up Write down objective and homework in agenda Lay out homework (Literal Equations) Homework (Kuta Multi-Step Inequalities, any 18)

in right triangles in real- world and mathematical problems in two and three dimensions. 8.G.8 Apply the Pythagorean Theorem to find the distance between two points in a coordinate system. A-CED.1 Create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear/, 3-4! http://www.khanacademy.org/math/algebra/linear_inequa lities/inequalities/v/multi-step-inequalities http://www.khanacademy.org/math/algebra/linear_inequa lities/inequalities/v/multi-step-/


30S Applied Math Mr. Knight – Killarney School Slide 1 Unit: Linear Programming Lesson: Graphing Inequalities in Two Variables Graphing Inequalities in.

, is on the left of the line. The point A with coordinates (-4, 3) is in Region 1. Theory – Inequalities in Two Dimensions 30S Applied Math Mr. Knight – Killarney School Slide 3 Unit: Linear Programming Lesson: Graphing Inequalities in Two Variables If the x-coordinate of point A, -4, is substituted into the equation of the line to find the corresponding y-coordinate on the line, the result is/


Math Dept, Faculty of Applied Science, HCM University of Technology -------------------------------------------------------------------------------------

coefficient matrix: augmented matrix: I. Systems of Linear Equations --------------------------------------------------------------------------------------------------------------------------- I. System of Linear Equations The variable corresponding to pivot columns in the matrix are called basic variable. The other variable is called free variable. Definition of Basic and Free variable. row operations x 1, x 3, x 4 : basic variables x 2 : free variables If, then the system AX = b is/


MTH108 Business Math I Lecture 4. Chapter 2 Linear Equations.

MTH108 Business Math I Lecture 4 Chapter 2 Linear Equations Objectives Provide a thorough understanding of the algebraic and graphical characteristics of linear equations Provide the tools which allow one to determine the equation which represents a linear relationship Illustrate some applications Today’s Topics Importance of linear mathematics Characteristics of linear equations Solution set Linear equations with n variables; solution set and examples Graphing linear equation of two variables Solution set,/


1 Reaching for the Stars: Developmental Math Redesign The presenters will review the history, review process, and pilot experiences of the Greenville Technical.

Basic Math Review 1b. Simplifying Algebraic Expressions 1c. Solving Linear Equations in One Variable 1d. Solving Absolute Value Equations 1e. Applications of Linear Equations Unit 2: Linear Inequalities; Graphing Linear Equations in Two Variables Overview - Teaching Insights & Strategies 2a. Solving Linear Inequalities 2b. Cartesian Coordinate System 2c. Graphing Linear Equations in Two Variables 2d. Graphing: Slope-Intercept Form 2e. Graphing: Point-Slope Form 2f. Applications of Two Variable Equations 26/


 Advance Engineering Maths(213002)  Patel Jaimin -130460119099  Patel Mrugesh-130460119101  Patel Kaushal-130460119105.

by : Type,Order,Linearity, Classifiation by Type: Ordinary Differential Equation If a Differential Equations contains only ordinary derivatives of one or more dependent variables with respect to a single independent variables, it is said to be an Ordinary Differential Equation or (ODE) for short. For Example, Partial Differential Equation If a Differential Equations contains partial derivatives of one or more dependent variables of two or more independent variables, it is said/


University Prep Math Patricia van Donkelaar https://pvandonkelaar.hrsbteachers.ednet.ns.ca Course Outcomes By the end of the course,

) to degrees Fahrenheit (y or F). So, when F = 94°F, we sub this into the equation and calculate that C = 34.4°C The temperature in Dallas, Texas is 94°F. What is that temperature in degrees Celsius? (34.4, 94) Cell Phone Bill – A linear function What are two variables involved in simple cell phone billing system? monthly usage (minutes) – x because this is the/


Investigations For 6 th, 7 th, and 8 th grades. Project commitment D level: part one of investigation and do two “Connections” problems completed with.

for the day. 8 th grade 2.2 Summarize BIG IDEAS What two values are important when writing a linear equation? Which of these two is easier to find, in your opinion? In an equation of the form, y= mx + b, what does each letter /variable? How can you use an equation to find the value of the other variable? * 8 th grade Launch 2.4 “Intersecting Linear Models” Goal: Use equations to represent questions about problem situations and interpret the solutions in the context of the problem Do NOT take out your math/


Linear & Nonlinear Systems of Equations MATH 109 - Precalculus S. Rook.

one equation for one of the variables – Substitute (replace) into the OTHER equation DO NOT substitute into the equation that was just used to solve for a variable! – What results is an equation in 1 variable – After solving this equation, we now have a partial coordinate – Evaluate the partial coordinate into either equation to get the full coordinate Often easier to plug into the substitution Solving Linear Systems of Equations by Substitution/


Agresti/Franklin Statistics, 1 of 88 Chapter 11 Analyzing Association Between Quantitative Variables: Regression Analysis Learn…. To use regression analysis.

in the Strength Study? Agresti/Franklin Statistics, 9 of 88 The Regression Line Equation When the scatterplot shows a linear trend, a straight line fitted through the data points describes that trend The regression line is: is the predicted value of the response variable/math and verbal SAT exams. Both exams have a mean of 500 and a standard deviation of 100. The regression equation relating y = math/ 88 Testing Independence between Quantitative Variables Steps of Two-Sided Significance Test about a /


Chapter 2 – Linear Equations Algebra II. Table of Contents 2.5 - Linear Inequalities in Two Variables 2.5 2.6 - Transforming Linear Functions 2.6 2.7.

Linear Inequalities in Two Variables 2.5 2.6 - Transforming Linear Functions 2.6 2.7 - Curve Fitting with Linear Models 2.7 2.8 – Solving Absolute Value Equations and Inequalities 2.8 2.9 - Absolute Value Function 2.9 2.5 - Linear Inequalities in Two Variables Algebra II Linear functions form the basis of linear inequalities. A linear inequality in two variables relates two variables/than 3 units from zero. The solution is a disjunction: x 3. 2.8 Math Joke Q: Why are you so negative? A: Just take me for my /


CHAPTER 4, REGRESSION ANALYSIS… EXPLORING ASSOCIATIONS BETWEEN VARIABLES.

, weak, moderate? MEASURING LINEAR ASSOCIATION Scatterplots (bi-variate data) show direction, outliers/ deviation(s), form, strength of relationship between two quantitative variables Linear relationships are important; common, simple pattern; linear relationships are our focus in this course Linear relationship is strong if points/equation of the LSRL? # Hours Spent Studying for the Stats Test Percentage Earned on the Stats Test 389 492 4.594 185 1.586 183 1.592 CLASS ACTIVITY… 1.Groups of 2; go to COC Math/


A-level Mathematics - 2 year Route Map AS Maths year 1, A-level Maths year 2 (2017 specification) This route map has been created to provide a suggested.

Maths year 1, A-level Maths year 2 (2017 specification) Revision Binomial Theorem, Sequences & Series Functions & Transformations Trigonometry & Circular Measure Further Differentiation Further Integration Numerical Methods Partial Fractions & Integration Parametric Equations Trigonometry Differential Equations Kinematics in Two/notes: B4  [Solve simultaneous equations in two variables by elimination and by substitution, including one linear and one quadratic equation] B6  [Manipulate polynomials /


The development of the Algebra Strand from 6 th grade through Math III John Pritchett, Athens Drive HS Triangle High Five High School.

Quadratic, square root, inverse variation Absolute value, polynomial, rational, sine/cosine Solving equations/inequalities in one variable 6 th grade – understand a solution as the value(s) that make a math sentence true, solve one-step linear equations, interpret x c 7 th grade – solve two-step linear equations and inequalities in one variable 8 th grade – solve linear equations with rational coefficients, solve x 2 = p and x 3 = p with roots/


Chapter 3 Linear Systems.

Chapter 3 Linear Systems In Chapter 3, You Will… Learn to solve systems of equations and inequalities in two variables algebraically and by graphing. Learn to graph points and equations in three dimensions. Learn to solve systems of equations in three variables. 3-1 Graphing Systems of Equations What you’ll learn … To solve a system by graphing 2.10 Use systems of two or more equations or inequalities to model and solve problems; justify/


Equations: Linear and Systems

as an ordered pair of numbers Substitution Method: Example Solving Systems of Linear Equations algebraically Substitution Method: Example To solve a system of linear equations using substitution: Isolate one of the variables on one side of one of the two equations. 2x + 5y = 7 x + 4y = 2 x = 2 - 4y Go to the other equation and in place of the variable isolated in step 1, substitute the expression equal to that/


TOPIC ANALYSIS Algebraic concepts: Equations, Inequalities, Functions BY: Kamal, Rashda, and Sana.

problems that involve systems of linear equations in two variables, graphically and algebraically. Polynomials  Multiply polynomials  Factorize various polynomials using different methods Roots and Powers  Simplify algebraic expressions with rational exponents Relations and Functions  Identify and represent linear relations in different ways  Use intercepts, rate of change, domain and range to describe graph Linear Functions  Graph of linear function to its equation in slope-intercept form.  Graph of/


November 15, :00 PM – 8:30 Auditorium

Transition to Common Core Grade Level Expectations and Content Math Placement Process Options for classes/levels and High School Grade/two categorical and quantitative variables. Interpret linear models. Expressions and Equations Interpret the structure of expressions. Write expressions in equivalent forms to solve problems. Perform arithmetic operations on polynomials. Create equations that describe numbers or relationships. Solve equations and inequalities in one variable. Solve systems of equations/


Mathematics Professional Development Day October 11, 2010 Making sense of CHANGE Math Life live it Relevance, Rigor and Change It’s the Math Life!

solve one- and two-step linear equations 8.15 a) solve multistep linear equations 8.16 graph linear equations in two variables Alg1.4 solve multistep linear and quadratic equations (2 variables) Alg1.5 solve multistep linear inequalities (2 variables) Alg1.6 graph linear equations and inequalities 5/ Heinemann Mathematics (not free, but cheap) http://books.heinemann.com/math/ http://books.heinemann.com/math/ 21 st Century Skills Math ITRTs Michaelanne Day, Highland Springs HS Jennifer Maddux, Short Pump MS/


2-1 Solving Linear Equations and Inequalities Warm Up

and a proportion is an equation stating that two ratios are equal. In a proportion, the cross products are equal. If a proportion contains a variable, you can cross multiply to solve for the variable. When you set the cross products equal, you create a linear equation that you can solve by using the skills that you learned in Lesson 2-1. Reading Math In a ÷ b = c ÷ d, b/


GRAPHING LINEAR EQUATIONS MSJC ~ San Jacinto Campus Math Center Workshop Series Janice Levasseur.

GRAPHING LINEAR EQUATIONS MSJC ~ San Jacinto Campus Math Center Workshop Series Janice Levasseur GRAPHING LINEAR EQUATIONS MSJC ~ San Jacinto Campus Math Center Workshop Series Janice Levasseur Basic Definitions  Axes – perpendicular number lines x-axis – horizontal number / A and B are not both 0 Graphing a Linear Equation (Plotting Points) 1.Solve the equation for one of the variables, usually y 2.Pick a value for x, plug it in, & solve for y 3.Repeat at least two more times 4.Plot the points on the same /


Linear Algebra meets the Web Video Footage to Follow.

linear equations to real world problems. Dependent Variable Learning how to work linear equations in traditional lecture- based classroom Assessment Questionnaire All students were given a Likert- style questionnaire. The questionnaire queried student perception of success for math in general and specific math/iMovies Data Sampling method would be Comprehensive using both of our two classes. Sampling method would be Comprehensive using both of our two classes. Data collected would be a survey on what algebra/


Linear Algebra for Communications: A gentle introduction

to -) Reflection => two times the projection distance /in OFDM. Quadratic forms: xTAx Linear: y = mx + c … generalizes to vector equation y = Mx + c (… y, x, c are vectors, M = matrix) Quadratic expressions in 1 variable: x2 Vector expression: xTx (… projection!) Quadratic forms generalize this, by allowing a linear/in communications math (MIMO). They will also appear in SVD (singular value decomposition) The pseudo inverse (ATA)-1 AT will appear in decorrelator receivers for MIMO More: http://tutorial.math/


Math for CS Second Order Linear Differential Equations

Wronskian Math for CS Properties of the Wronskian (1) If y1 and y2 are two solutions of the equation y + p(x)y + q(x)y = 0, then (2) If y1 and y2 are two solutions of the equation y + p(x)y + q(x)y = 0, then In this case, we say that y1 and y2 are linearly independent. (3) If y1 and y2 are two linearly independent/


7 th Grade Math Week of 10/20/14 Information from :

exit ticket 7. Algebraic Equation What does this word mean to you? This word actually means….. a math sentence that shows two equivalent expressions using variables and numbers. Examples… Explain how you would use this word in math. Lesson SPI 0706.2./Examples… Explain how you would use this word in math. Lesson SPI 0706.3.6 Solve linear equations with rational coefficients symbolically or graphically. SPI 0706.3.8 Solve contextual problems involving two-step linear equations. N2K 2 Need to Know 2 Friday: /


HAWKES LEARNING SYSTEMS math courseware specialists Copyright © 2010 Hawkes Learning Systems. All rights reserved. Hawkes Learning Systems: College Algebra.

from both sides so is on one side. Step 3: Factor and solve the two linear equations. or HAWKES LEARNING SYSTEMS math courseware specialists Copyright © 2010 Hawkes Learning Systems. All rights reserved. Example: Solving Quadratic Equations by Factoring Solve the quadratic equation by factoring. or In this example, the two linear factors are the same. In such cases, the single solution is called a double solution or a double root/


Math Programming Intro to Optimization Modeling, Linear Programming Models, and Network Models.

incorporate the costs due to shortages Two possible modeling approaches: The first is the more “natural”, but it results in a nonlinear model The second is more complicated, but allows for a linear model Backlogging – Nonlinear Approach /equation in the Solver dialog box. Model Formulation Facility Location and Logistics Planning at Huntco Upper limit on amount shipped out of each warehouse: For each warehouse we need a constraint of the form Total shipped out of warehouse  UpperBound * Fixed-cost variable/


4.2 Patterns and Linear Functions: Independent Variable: The variable that is not dependent. Dependent Variable: The variable that depends upon the value.

line or part of a nonvertical line. Function  f(x): A relationship that pairs one input to exactly one output (x, y) GOAL: In math we use tables, words, equations, set of ordered pairs and graphs to represent a relationship between two variables. 1. Geometric Relationships, 2. Linear Functions This can be done when we are presented with the following: GEOMETRIC RELATIONSHIPS: Ex: Use words, an/


HAWKES LEARNING SYSTEMS math courseware specialists Copyright © 2011 Hawkes Learning Systems. All rights reserved. Hawkes Learning Systems: College Algebra.

the -intercept of the line is. If the variable does not appear in the equation, the slope is 0 and the equation is simply of the form. HAWKES LEARNING SYSTEMS math courseware specialists Copyright © 2011 Hawkes Learning Systems. All /Intercept Form Find the equation, in slope-intercept form, of the line that passes through the two points and. HAWKES LEARNING SYSTEMS math courseware specialists Copyright © 2011 Hawkes Learning Systems. All rights reserved. Linear Regression o In many practical applications, /


Senior Mathematics Curriculum Revision 4 Supporting students and teachers by keeping Ontario’s K - 12 curriculum current and relevant College Math Project.

Research 2004 Math-related Program Clusters/ Equations /in Acute Triangles Measurement and Trigonometry –Optimization Problems –Solving Problems Involving Trigonometry Reasoning With Data –Working with One Variable Data -Applying Probability Reasoning With Data –Two Variable Analysis –Evaluating Validity 2000 CURRICULUM Grade 11M: Functions 2006 DRAFT REVISED CURRICULUM Grade 11U: Functions and Applications define the term function; explain the meaning of the term function, through investigation of linear/


Math Review. 8/28 Get a calculator. Remember it’s address and return at end of class. NO INSPIRES ALLOWED TO BE USED IN CLASS!!!! Pick up note sheet at.

Linear Equations Two or more lines. Can solve graphically, algebraically, or by substitution. Three possibilities: 1. The two lines intersect. Point of intersection is the solution. 2. No solution; the lines are parallel. 3. Infinite solutions; they are the same line. Substitution Method Write one equation so that it equals the variable. Substitute that equation for the variable in the second equation. Solve for the variable Insert solution for variable into either equation/


GRADE 7 EXPRESSIONS AND EQUATIONS. OBJECTIVES AND DEPTH OF THE LESSON. By the end of this lesson students should know, UAdditionMultiplication property.

+ B = B + C A. B = B. A LINEAR EQUATIONS WITH ONE VARIABLE PRIOR KNOWLEDGE for one variable LINEAR equation lesson 1.What is a equation?. ax + b = 0 Two expressions set equal to each other VARIABLE WHAT IS A VARIABLE X,Y,5X,4Y,8A SOLVE LINEAR EQUATIONS WITH ONE VARIABLE Linear Equation Ex: X + 5 = 10 Step 1: X + 5 = 10 STEP 1 :- Identify the variable in the equation. Variable CCSS.MATH.CONTENT.8.E.E.7.A X/


Redefining Developmental Math for Non-Algebra Core Math Courses Dr. Daryl Stephens Murray Butler East Tennessee State.

and graphing linear equations Solving and graphing linear equations The language of inequalities The language of inequalities Our Proposal – Technology Use My Math Lab, Hawkes Learning, or similar programs with both courses Use My Math Lab, Hawkes/ 9.1 Compound Inequalities 9.1 Compound Inequalities 9.4 Linear Inequalities in Two Variables and Systems of Linear Inequalities 9.4 Linear Inequalities in Two Variables and Systems of Linear Inequalities 10. Radicals, Rational Exponents 10. Radicals, Rational /


NO Mtn math today. Quiz Clear your desk of everything. You only need a calculator.

single-step linear equations using inverse operations. 0505.3.1 Evaluate an expression by substituting a number for the variable or variables in the problem. Objective: Understand and be able to solve expressions and equations. What is a variable??? Discuss with a neighbor These are variables These are/scored 117 more points than Seth when they went bowling. The math expression n + 117 represents this sentence. What does "n" stand for in this math expression? A. Alex and Seths score together B. Seths score /


Chapter 2 Solving Linear Equations. Mathematically Speaking 15x + 13y – 4(3x+2y) 15x + 13y – 12x - 8y 15x – 12x + 13y - 8y (15 – 12)x + (13 – 8)y 3x +

2x – 8 - 8x -6x +3 = -6x -8 3 = -8 2.3 Several linear equations in one variable Systems of Equations Solving systems of equations with two or more linear equations Substitution Elimination Cramer’s Rule Graphical Representation The 3 possible solutions still occur. 1.The solution is a /math problems written in word form General Rule: Like reading English - Left to Right Special Cases: Change in order terms some time called “turnaround” words (Cliff Notes: Math Word Problems, 2004) Convert into MathTwo/


MATH – High School Common Core Vs Tested Kansas Standards Please note: For informational purposes, all Common Core standards are listed, and the tested.

student solves: c. Systems of linear equations with two unknowns using integer coefficients and constants. 6. Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables. 2.2.K.3 – The student solves: c. Systems of linear equations with two unknowns using integer coefficients and constants. 7. Solve a simple system consisting of a linear equation and a quadratic equation in two variables algebraically and graphically. For example/


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