Answer
$\frac{\sqrt {-5p+1000}}{10}+400$
Work Step by Step
$p=-\frac{1}{5}x+200\\-5p=x-1000\\-5p+1000=x$
Thus $C(p)=\frac{\sqrt x}{10}+400=\frac{\sqrt {-5p+1000}}{10}+400$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 6 - Section 6.1 - Composite Functions - 6.1 Assess Your Understanding - Page 410: 64
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