
(a)
To sketch:the graph of given equation when x lies from 0 to 100.
(a)

Answer to Problem 73E
The graph shows that the more is the height of the person more far the person can see the farthest distance.
Explanation of Solution
Given:
Concept used:
Desmos graphing calculator is used here to plot the graph.
Calculation:
Work as shown below, follow the steps:
The graph shows that the more is the height of the person more far the person can see the farthest distance.
(b)
To find:the height of the person above the sea level when person can bale to see 10 mi.
(b)

Answer to Problem 73E
The two graphs intersect at the point
Explanation of Solution
Given:
Concept used:
Desmos graphing calculator is used here to plot the graph.
Calculation:
2.
In the graph of this equation above graph the horizontal line
The two graphs intersect at the point
Chapter 1 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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