20170467 20170467

17-06-2019
Mathematics

contestada

Use the function f(x) = 15 - x to answer the question.

Evaluate. (f · f)(2)

A) 0
B) 2
C) 4
D) 13

Respuesta :

jimrgrant1 jimrgrant1

17-06-2019

Answer:

B

Step-by-step explanation:

To evaluate (f ￮ f)(2) substitute x = 2 into f(x) and evaluate. Then substitute this value into f(x)

f(2) = 15 - 2 = 13, then

f(13) = 15 - 13 = 2

Hence (f ￮ f)(2) = 2

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