Question

Given f(x) = the quantity of x minus 7, divided by 3, solve for f-1(4).
A. -1
B.19
C.33
D.37

Answer 1

I'll fan and give a medal.

Answer 2

is that it?

Answer 3

Sure is :)

Answer 4

ok so you first want to find the inverse of the function f-1(x)

let y = (x -7)/3

now you need to find x in terms of y
can you do that?

Answer 5

I'm a little rusty on this so can you help walk me through it?