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
If the x stands for multiplying then it will equal 7. take 7 divided by 8 and then multiply that by 8 and you get seven. did that help my dear?
Answer:
x = 6
Step-by-step explanation:
6 x 6 = 36
36 - 36 = 0