
b.
The graph of the parabola and the data on the same set of axes.
b.

Answer to Problem 71E
Explanation of Solution
Given information:
In testing a new automobile braking system, engineers recorded the speed
Calculation:
Byusing a graphing utility to graph the two log rules in the same viewing window are as shown below:
c.
The estimate distance of automobile braking system.
c.

Answer to Problem 71E
Explanation of Solution
Given information:
In testing a new automobile braking system, engineers recorded the speed
Calculation:
From the given information,the model estimate the stopping distance when the speed is
Substitute the
Thus, the distance is
Chapter 7 Solutions
Precalculus with Limits
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