Back to Understand that solutions to a system of two linear equations correspond to points of intersection of their graphs — Problem 2 · Task Set 11

Exercises: Systems of Linear Equations — Why the Intersection Point Is the Solution

Work through each section in order. For systems, an answer is an ordered pair $(x, y)$ that makes both equations true. Show your work where indicated.

Grade 8·20 problems·~30 min·Common Core Math - Grade 8·standard·8-ee-c-8a

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Recall / Warm-Up

A point $(x, y)$ lies on the graph of a linear equation exactly when:

its coordinates make the equation true

the $x$ -value is positive

it is in the first quadrant

it is close to the line