Question

medal for the correct answer!
Let f(x) = 2x + 2. Solve f-1(x) when x = 4.

1

3

4

10

Answer 1

It's solve f= 1(x) ???

Answer 2

Didn't get your question sorry

Answer 3

@xoya it's solve f-1(x) when x = 4, so yes it would be solve f-1(x)

Answer 4

Oh okay

Answer 5

@xoya yeah, can you help me?

Answer 6

I'm new to this question but I cant try :) Please wait and let me understand the question :)

Answer 7

@sam801

Answer 8

@xoya: what are the options 1 3 4 10 ?

Answer 9

@sam801 the options are 1, 3, 4, and 10!

Answer 10

the question is not clear for me, if it is like solve f - 1*x when x = 4
then it will be f(4) - 1*4
2*4 + 2 -4
8+2-4
which is equal to 6 but there is no option 6