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8th grade (Illustrative Mathematics)

Course: 8th grade (Illustrative Mathematics) > Unit 4

Lesson 9: Lesson 10: On or off the line?
Math
8th grade (Illustrative Mathematics)
Unit 4: Linear equations and linear systems
Lesson 10: On or off the line?
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Solutions of systems of equations

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Problem

y=−5x+1y=3x−2\begin{aligned} &y=-5x +1 \\\\ &y=3x -2 \end{aligned}
Is left parenthesis, 3, comma, 8, right parenthesis a solution of the system?
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