Answer
$P(1)=-4$
Work Step by Step
Substituting $x$ with $1$ in given function, $
P(x)=3x^2-2x-5
,$ then
\begin{array}{l}\require{cancel}
P(1)=3(1)^2-2(1)-5
\\\\
P(1)=3(1)-2(1)-5
\\\\
P(1)=3-2-5
\\\\
P(1)=-4
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Cumulative Review - Page 472: 25a
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