Intermediate Algebra (12th Edition)

by Lial, Margaret L.; Hornsby, John; McGinnis, Terry

Published by Pearson

ISBN 10: 0321969359

ISBN 13: 978-0-32196-935-4

Chapter 2 - Section 2.3 - Writing Equations of Lines - 2.3 Exercises - Page 176: 103

Answer

$C=10^{\mathrm{o}}$

Work Step by Step

We got this equation in Exercise 101: $C=\displaystyle \frac{5}{9}(F-32)$ We plug in $F=50$ and solve for $C$: $C=\displaystyle \frac{5}{9}(50-32)$ $=\frac{5}{9}(18)$ $=10^{\mathrm{o}}$

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