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51

Step-by-step Answer
PAGE: 42SET: ExercisesPROBLEM: 51
Please look in your text book for this problem Statement

The function is ,, where is the number of years since .

The values in the graph corresponding years.

(a) Graph the equation.

, .

(b) Find the average rate of change from to .

Observe the graph:

Average rate of change of  on the interval .

Average rate of change from to was about .

This value represents the average change in net personal income in the U.S. from   to  .

(c) Find the period was the average rate of change highest:

The highest average rate of change will occur at the steepest point of the graph.

Locate the steepest points on the graph.

Average rate of change of  on the interval .

This value represents the average change in net personal income in the U.S. from   to  .

Average rate of change from to was about .

 

Find the period was the average rate of change lowest:

the lowest average rate of change will occur at the flattest point of the graph.

Locate the steepest points on the graph.

Average rate of change of  on the interval .

This value represents the average change in net personal income in the U.S. from   to .

Average rate of change from to was about .

(a) Graph of  the equation.

, .

(b) Average rate of change from to was about .

This value represents the average change in net personal income in the U.S. from   to  .

(c) The rate of change was highest from to at about and lowest from to at about .



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