Answer
See explanation.
Work Step by Step
Solving algebraically:
$$y=\frac{10,370}{x^2}$$
Substitute $x=85.5$ into the equation:
$$y=\frac{10,370}{(85.5)^2}=1.42$$
Thus, the resistance is about the same from the graph.
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: 78c
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