Answer:
1.875
Step-by-step explanation:
The rate of change is the derivative of the function.
So, the rate of change is
f'(8) - f'(2) = - 0.625 + 2.5 = 1.875
The answer is -37.
So, let's break this down:
(7 - 10 = -3)
[45 ÷ 3 = 15]
[15 x -3 = -45]
4 x 2 = 8
8 + -45 = -37
Hoped this helped :)
the period ]π , 4[
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