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noname [10]
3 years ago
8

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

Mathematics
1 answer:
KiRa [710]3 years ago
3 0

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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