Question

For the function f(x) = x + 9, find (f o f^-1)(5)

A. 0
B. 4
C. 6
D. 10

Answer 1

@Marv93w

Answer 2

\[f\circ f^{-1}(x)=x\] no matter what \(f\) is

Answer 3

I'm confused ^ so i dnt understand what you are trying to say the answer is

Answer 4

im getting 5

Answer 5

@satellite73

Answer 6

@wolf1728

Answer 7

find (f o f^-1)(5)
Is that EXACTLY the way the problem is written?

Answer 8

idek i have no idea how to solve this

Answer 9

I have no idea either - that's why I'm hoping that the problem is worded totally different than
find (f o f^-1)(5)
If nothing else it should say find (f of^-1)(5)
"f of" instead of "f o f"

Answer 10

@wolf1728 even with f*f the answer is not there

Answer 11

yea idk what that dot means but thats what it says

Answer 12

Shay - can you copy and paste the precise way that is worded?

Answer 13

Umm okay i'll try

Answer 14

For the function f(x) = x + 9, find (f o f-1)(5)

Answer 15

f^-1

Answer 16

im sorry but your teacher need read the assignment before giving it to you

Answer 17

yes Marv that wording is totally wrong

Answer 18

Okay guys thanks

Answer 19

no problem