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Graph: x + y = 5 1. Solve for y. 2. Make an X|Y chart. 3. Graph
Graph: x – 3 = y 1. Solve for y. 2. Make an X|Y chart. 3. Graph
Graph: y= 2x + 3 1. Solve for y. 2. Make an X|Y chart. 3. Graph
Graph: 3x – 2y = 6 1. Solve for y. 2. Make an X|Y chart. 3. Graph
Graph: x = 4 1. Solve for y. 2. Make an X|Y chart. 3. Graph
Graph: y = -3 1. Solve for y. 2. Make an X|Y chart. 3. Graph
You can check these on the graphing calculator. Press y = and type in the equation. Press Zoom Fit to look at equation. Press 2 nd Graph (Table) to see the x|y chart.
Finding intercepts. X- intercept: set y = 0 Y- intercept: set x = 0 X-intercept:y-intercept:
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Review after Christmas!. Solve the below equations for the variable..5 (6x +8) = 16 1.
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Practice 1.) Solve for y : 4x + 2y = -8 2.) Solve for y: 3x – 5y = 10 3.) Graph the equation: 3x – 2y = 5 x y O
Find the x and y-intercepts from the graph. Find the intercepts and state domain and range.
Substitute 0 for y. Write original equation. To find the x- intercept, substitute 0 for y and solve for x. SOLUTION Find the x- intercept and the y- intercept.
Write the equation of the line…. Write the equation of the line… Through (4, 5) and (6, 9)
Section – Solving Systems of Equations Calculator Required.
Y x Objective - To graph linear equations using the slope and y-intercept. x Complete the table and graph y-intercept b = -1 Slope-Intercept.
Today in Algebra 2 Get a calculator. Go over homework Notes: –Solving Systems of Equations using Elimination Homework.
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Graphing Lines Test Review By Mrs. Anderson. Graph the following using slope and y-intercept Y=2x + 3 Y=3/4x – 7 Y=3/2x + 5 Y=4x.
Solving Equations = 4x – 5(6x – 10) -132 = 4x – 30x = -26x = -26x 7 = x.
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Factor. 1)x² + 8x )y² – 4y – 21. Zero Product Property If two numbers multiply to zero, then either one or both numbers has to equal zero. If a.
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There are three ways in which we can solve for slope: Slope = RISE RUN 1. Use the formula and count the spaces on a graph. = 2323.
Test an Equation for Symmetry Graph Key Equations Section 1.2.
Model y = –2x + 4 with a table of values and a graph. x y = –2x + 4 (x, y) –1 y = –2(–1) + 4 (–1, 6) 0 y = –2(0) + 4 (0, 4) 1 y = –2(1) + 4 (1, 2) 2 y.
Plotting coordinates into your TI 84 Plus Calculator.
Analyzing Data using Line Graphs Slope & Equation of a Line.
Solving Systems of Equations Graphically. Quadratic Equations/ Linear Equations A quadratic equation is defined as an equation in which one or more.
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Find an Inverse Equation Algebraically. To find an inverse equation algebraically: 1.Switch the x and y in the equation. 2.Solve for y.
By looking at a graph, name the three types of solutions that you can have in a system of equations. Groupwork graded Groupwork worksheet 1-14 Work on.
Substitution Method: 1. Solve the following system of equations by substitution. Step 1 is already completed. Step 2:Substitute x+3 into 2 nd equation.
Do Now Take out your homework.. 7.1: Graphing Linear Systems Objective: Graph linear systems on a graphing calculator HW: 7.1 Practice Quiz on :
Solving Absolute Value Equations Graphically Recall the steps used to solve an equation graphically: 1) Move all terms to the left hand side of the equation.
3.2 Solving Equations by Using Addition and Subtraction Addition Property of Equality –If the same number is added to each side of an equation, the resulting.
EXAMPLE 1 Solve a quadratic equation having two solutions Solve x 2 – 2x = 3 by graphing. STEP 1 Write the equation in standard form. Write original equation.
Solving Radical Equations and Inequalities Objective: Solve radical equations and inequalities.
Graphing Using Slope - Intercept STEPS : 1. Equation must be in y = mx + b form 2. Plot your y – intercept ( 0, y ) 3. Using your y – intercept as a starting.
Find Slope Given Two Points and an Equation. Objectives Find the slope of a line given two points. Find the slope of a line given an equation.
Warm Up Identify the slope and y-intercept 1. -3x + 5y = 9 Graph the equation x + 4y = x + 7y = 7.
Goal: Solve quadratic equation by factoring the trinomial. Eligible Content: A
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