Answer
$70 \ ft$
Work Step by Step
Plug $y=0$ into the given model to compute the horizontal distance (x).
$x^2 =- 49 (0- 100)$
or, $x^2 =4900$
or, $x -70, 70$
Neglect negative values.
So, our answer is: $x =70 \ ft$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 4 - 4.4 - Translations of Conics - 4.4 Exercises - Page 348: 43b
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