Answer
10
Work Step by Step
Plug in -2 for x and simplify the expression.
-x$^2$-7x
-(-2)$^2$-7(-2)
-(4)-7(-2)
-4-7(-2)
-4-(-14)
-4+14
10
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Review Exercises - Page 110: 100
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