Question

Let f(x) = 2x + 2. Solve f-1(x) when x = 4.

1

3

4

10

Answer 1

Do you know how to find the inverse? and is this FLVS?

Answer 2

Finding the inverse: replace x with y, and y with x then solve for y.
y=2x+2 (original)
x=2y+2 now solve for y to find the inverse, then input 4 for x.

Answer 3

no and no im in college

Answer 4

ok that confused me there are no y's in the equation why would i put another letter in there