Answer
$f(x) = 200*x^2$
Work Step by Step
$f(x) = 10*2^x$
$f(7) = 10*2^7$
$f(7) = 10*128 = 1280$
$f(x) = 200*x^2$
$f(7) = 200*7^2$
$f(7) = 200*49 = 9800$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 7 - Exponents and Exponential Functions - 7-6 Exponential Functions - Practice and Problem-Solving Exercises - Page 451: 41
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