Unit 1 Solving Linear Systems by Graphing

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Objective - To graph linear equations using the slope and y-intercept.

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Presentation transcript:

Unit 1 Solving Linear Systems by Graphing Learning Goals: I can solve a linear system by graphing and check my solution by substitution

Warm-Up: Graph of the Day What is the solution to this linear system? Use the graph to determine the equation for each line in y= mx + b form. Label graphs ‘a’ and ‘b’

Solving Linear Systems by Graphing Recall: There are 3 ways to graph a line Table of values Intercepts Slope and y-intercept

Example 1 – Table of Values

Example 2 – Intercepts

Example 3 – Slope and y-intercept

Homework Pg. 60-61 # 1-9 (a,d), 11, 12 Quiz #1 on Wednesday (Solving Linear Systems by Graphing)