Answer
$y^2=16x$
Work Step by Step
It is a parabola with horizontal axis. Directrix: $x=-p$
Directrix: $x=-p=-4$
$p=4$
Equation: $y^2=4px$
$y^2=4(4)x$
$y^2=16x$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 7, Conic Sections - Section 7.1 - Parabolas - 7.1 Exercises - Page 555: 37
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
