kaitlincarl kaitlincarl

24-03-2019
Mathematics

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given the functions, f(x) =2x^2 - x + 1, calculate the average rate of change of the function from x = 1 to x = 3.

1. 7
2. 14
3. 16
4. 28

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Respuesta :

24-03-2019

f(x) = 2x^2 - x + 1

f'(x) = 4x - 1

Well :

f'(1) = 4 - 1 = 3

f'(3) = 12 - 1 = 11

3+11/2 = 7

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