Answer
$y$-intercept: $63.6$
Work Step by Step
From the graph, the $y$-intercept is $63.6$ which means at year $1940$, the life expectancy is about $63.6$ years.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.1 - Graphs of Equations - 1.1 Exercises - Page 80: 77d
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