Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 4 - Review Exercises - Page 353: 50b

Answer

$ x^2= (4)(45)(y)$

Work Step by Step

$y=ax^2$ $20=a(-60)^2$ or, $a =\dfrac{20}{3600}=\dfrac{1}{180}$ So, $y=\dfrac{x^2}{180}$ We will write the equation in standard form as follows: $ x^2= (4)(45)(y)$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.