Answer
2x+7
Work Step by Step
x is actually increasing by 5 each time in the table, not by 1. Thus, the equation's slope should be $ \frac{10}{5}=2$. Correcting this error, it follows:
$$ y = 2x+7$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 1, Equations and Inequalities - 1.5 Use Problem Solving Strategies and Models - 1.5 Exercises - Skill Practice - Page 38: 20
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