Answer
$1600$ feet
Work Step by Step
We are given that $ y=kx^2$
Thus, $144=(k) (3^2)$
so, $ k=16$
This implies that $ y=16 \times (10)^2=16 \times 100$
or, $ y=1600$ feet
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 2 - Review Exercises - Page 433: 94
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