Entry Task 1.Evaluate 2xy + 3(x + y) when x = 4 and y = 7 Evaluate when a = -3 and b = 6 2. -8ab 3. 12a + (b - a - 4)

Slides:

Advertisements

Similar presentations

Solving Equations = 4x – 5(6x – 10) -132 = 4x – 30x = -26x = -26x 7 = x.

Advertisements

Math 015 Section 6.6 Graphing Lines. Objective: To check solutions of an equation in two variables. Question: Is (-3, 7) a solution of y = -2x + 1 ? y.

Identify Linear, Quadratic, and Exponential Functions N Distinguish quadratic and exponential functions as nonlinear using a graph and/or a table.

Graphing Linear Equations in Two Variables The Graph of a linear equation in two variables is the graph of all the ordered pairs (x,y) that satisfy the.

Warm-up 1. Graph y = 3 x. ANSWER Tell whether the ordered pairs (0, 0), (1, 2), (2, 4), and (3, 6) represent a linear function. 2. For y = x 2 – 3x – 5,

VAVLPVCTYMAUS PSABLADDERZSB EBSANTESHTICL RLDUDSKTTVSRA EDEARCENEAUOD CRFNORSASINTD TPEUUOCPTDATP UNRTMTRBEEXME MIEUSUULSNSNN USNMEMNISAIIT AESXSVPENNISI.

Write and graph a direct variation equation

Objective - To graph linear equations using x-y charts. One Variable Equations Two Variable Equations 2x - 3 = x = 14 x = 7 One Solution.

7 = 7 SOLUTION EXAMPLE 1 Check the intersection point Use the graph to solve the system. Then check your solution algebraically. x + 2y = 7 Equation 1.

EOC Practice #18 SPI EOC Practice #18 Solve systems of linear equations/inequalities in two variables.

4.2 Graphing linear equations Objective: Graph a linear equation using a table of values.

CHAPTER 7-1 SOLVING SYSTEM OF EQUATIONS. WARM UP  Graph the following linear functions:  Y = 2x + 2  Y = 1/2x – 3  Y = -x - 1.

Table of Contents Topic Page # A Absolute Value Less ThAND B Absolute Value GreatOR Than Two Variable Inequalities Solve Systems.

QPLNHTURBIOTS CADAIASOINCOS OSTPOSTLGVAGT AJRLFKLEROUEA CLARITYSOLSTB HTEAMVSRUVAHI INTERACTPELEL NAPKSOCIALIRI GSOCIOGRAMTST CONFORMITYYTY 14 WORDS ANSWERS.

Unit 1 Test Review Answers

Solving System of Linear Equations

Math 2: Unit 5B Day 3 How do we solve problems using piecewise functions, step functions, and greatest integer functions?

Warm Up Evaluate each expression for x = 1 and y =–3. 1. x – 4y 2. –2x + y Write each expression in slope-intercept form, then then graph. 3. y – x = 1.

Linear Equations in Two Variables A Linear Equation in Two Variables is any equation that can be written in the form where A and B are not both zero.

3.6 Solving Absolute Value Equations and Inequalities

9.2 Representing Linear Functions. Graphing Equations Make a Table.

x y Example 1 x y X = 3.

Topic: U4L2 Solving Nonlinear Systems of Equations EQ: How can I solve a system of equations if one or more of the equations does not represent a line?

Warm-Up Determine the coordinates of each point in the graph below. y

Copyright © 2014, 2010, and 2006 Pearson Education, Inc. Chapter 3 Introduction to Graphing.

Solving Absolute Value Equations & Inequalities Solving Absolute Value Equations & Inequalities.

Lesson 4-1 Solving linear system of equations by graphing

Chapter 3 Linear Systems Review

Graphs and Applications of Linear Equations

Chapter 6 Conic Sections

Solving Systems using Substitution

Entry Task Solve the System x + 7 = y -4x + 2 = y.

Graphing Linear Inequalities

Warm Up Evaluate each expression for x = 1 and y =–3.

Solve a system of linear equation in two variables

2.1 Graphs of equations.

Lesson 7-4 part 3 Solving Systems by Elimination

Who Wants To Be A Millionaire?

Equations as Relations

Warm Up Evaluate each expression for x = 1 and y =–3.

USING GRAPHS TO SOLVE EQUATIONS

Systems of Linear and Quadratic Equations

Warm Up Solve each quadratic equation by factoring. Check your answer.

Function - when every x is paired to one y

4 minutes Warm-Up Determine the coordinates of each point in the graph below x y A B C D.

9.6 Solving Systems of Equations by Graphing

Indicator 16 System of Equations.

Graphing Linear Equations

Objectives Identify solutions of linear equations in two variables.

5.1 Solving Systems of Equations by Graphing

Systems of Equations Solve by Graphing.

Objective The student will be able to:

Objective The student will be able to:

7.2 Graphing Equations Objectives:

7.2 Graphing Equations.

Solutions of Linear Functions

RELATIONS & FUNCTIONS CHAPTER 4.

5.2 Substitution Try this one: x = 4y y = 5x 4x – y = 75 2x + 3y = 34

3.5 Solving Nonlinear Systems

Objective: Students will solve systems by graphing

Linear and Nonlinear Systems of Equations

Unit 3-Section 4 “Functions, Tables, Graphs”

Solving Quadratic Equations by Finding Square Roots

Linear and Nonlinear Systems of Equations

Solving a System of Linear Equations

Nonlinear Systems of Equations

Use Graphs of Functions

Warm- Up: Solve by Substitution

Presentation transcript:

Entry Task 1.Evaluate 2xy + 3(x + y) when x = 4 and y = 7 Evaluate when a = -3 and b = ab 3. 12a + (b - a - 4)

Entry Task Use the graph to answer the questions. 1. Write the ordered pair that corresponds to point Q. 2. Write the ordered pair that corresponds to point P. 3. Which point is located at (-4,0)? 4. Which point is located at (5, -2)?

Entry Task 1. Define linear: ______________________ 2. Which function is nonlinear. ABC D 3. Which function is linear. ABC D

Entry Task Solve the equation for y. (Hint: you want to get y by itself on one side of the equation.) 1. ⅖ x + y = x + 6y = y - 3.2x = x = 4y

Problem Solving The equation y = 2x + 3 represents the cost y (in dollar) of mailing a package that weighs x pounds. Graph the equation.