Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 13 - Review - Page 964: 63

Answer

$(-1,7)$, $(5,1)$

Work Step by Step

$y=x^2-5x+1$ $y=-x+6$ $x^2-5x+1=-x+6$ $x^2-5x+1+x-6=-x+6+x-6$ $x^2-4x-5=0$ $(x-5)(x+1)=0$ $x-5=0$ $x-5+5=0+5$ $x=5$ $x+1=0$ $x+1-1=0-1$ $x=-1$ $x=-1$ $y=-x+6$ $y=-(-1)+6$ $y=1+6$ $y=7$ $x=5$ $y=-x+6$ $y=-5+6$ $y=1$
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