Answer
$f(1)=5$
Work Step by Step
To find the value of $f(1)$, substitute 1 to $x$ in the function $f(x)$ to have:
$\\\\f(x) = 7x^2-3x+1
\\\\f(1) = 7(1^2)-3(1)+1
\\\\f(1) = 7(1)-3+1
\\\\f(1)=7-3+1
\\\\f(1) = 4+1
\\\\f(1)=5$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 4 - Cumulative Review - Page 252: 29a
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