Back to Understand that solutions to a system of two linear equations correspond to points of intersection of their graphs — Problem 3 · 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)(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
Work through problems with immediate feedback
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Fluency Practice

A coordinate plane showing a solid line through (0,-2) and (2,4) and a dashed line through (0,4) and (3,7); the lines cross at a single grid point.
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The graph shows the lines y=3x2y = 3x - 2 and y=x+4y = x + 4. Use the graph to find the solution of the system. Write your answer as an ordered pair (x,y)(x, y).