Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set: 19



Work Step by Step

We can find the value of $P(7)$ by plugging 7 into the formula for $P(x)$. $P(x)=x^{2}+x+1$, so $P(7)=7^{2}+7+1=49+7+1=57$
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