Answer
$a=1$
$d=-3$
Work Step by Step
$maximum=-2$
$minimum=-4$
$a=\frac{maximum-minimum}{2}=\frac{-2-(-4)}{2}=1$
$d=\frac{maximum+minimum}{2}=\frac{-2+(-4)}{2}=-3$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 6 - 6.4 - Graphs of Sine and Cosine Functions - 6.4 Exercises - Page 465: 68
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