Solve the system of equations by graphically and then solve by elimination method or the substitution method. {x - 2y = 4  3x + 2y = 4

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 9CYU
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Solve the system of equations by graphically and then solve by elimination method or the substitution method.

{x - 2y = 4

 3x + 2y = 4

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