Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 5 - Solving Systems of Linear Equations - Monitoring Progress - Page 234: 2

Answer

$A=(1.5,-0.5)$

Work Step by Step

The given linear equations are $y=-x+1$ $y=x-2$ The slope of the lines are not the same, so the lines intersect. Enter the equations into a graphing calculator. From the graph the intersection point is $A=(1.5,-0.5)$ The graph is shown below.
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