Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 8 - Coordinate Geometry and Linear Systems - 8.5 - Systems of Two Linear Equations - Problem Set 8.5: 11

Answer

The lines are the same line, so there are infinite solutions. (Any value of x and y on either line is a solution.)

Work Step by Step

To solve using the graphing method, we first graph each equation. We then find the point where the lines intersect. This is the solution for the system of equations.
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