Concept explainers
Advertising results. The following graph shows a typical response to advertising. When amount a is spent on advertising,
a. a) find the average rate of change of N as a change from 0 to 1; from to 1 to 2; from 2 to 3; from 3 to 4.
b. b) Why do you think the average rates of change are decreasing as x increases?
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CALCULUS+ITS...,EXP.(LL)-W/CODE NVCC
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