Answer
$y^{2}=16x$
Work Step by Step
Directix $x=-p=(-4)$
$y^{2}=4px=4\times \left( 4\right) \times x=16x$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 11 - Section 11.1 - Parabolas - 11.1 Exercises - Page 789: 37
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