Answer
$f(-0.5)=-8$
Work Step by Step
The function is given by:
$$f(x)=-2x^2+3x-6$$
Substitute $x=-0.5$:
$$f(-0.5)=-2(-0.5)^2+3(-0.5)-6$$
$$f(-0.5)=-2\cdot0.25-1.5-6$$
$$f(-0.5)=-0.5-7.5=-8$$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 2 - Review Exercises - Page 277: 36
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