Answer
$A-\frac{8}{3}x^2+\frac{400}{3}x$
Work Step by Step
Total of fencing:
$4x+3y=200$
$3y=200-4x$
$y=\frac{200-4x}{3}$
$A=2xy=2x(\frac{200-4x}{3})=\frac{400x-8x^2}{3}=-\frac{8}{3}x^2+\frac{400}{3}x$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 3 - 3.1 - Quadratic Functions and Models - 3.1 Exercises - Page 250: 73a
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.
