Algebra: A Combined Approach (4th Edition)

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

Chapter 13 - Review - Page 962: 39

Answer

$(1,4)$

Work Step by Step

$y=3x^2+5x-4$ $y=3x^2-x+2$ $3x^2+5x-4=3x^2-x+2$ $5x-4=-x+2$ $5x-4+x+4=-x+2+x+4$ $6x=6$ $6x/6 =6/6$ $x=1$ $x=1$ $y=3x^2+5x-4$ $y=3*1^2+5*1-4$ $y=3*1+5-4$ $y=3+1$ $y=4$
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