Question

For the function f(x) = (8-2x)2 ,find f-1 . Determine whether f-1 is a function.

Answer 1

Assume you mean f(-1)..correct?

Answer 2

yes

Answer 3

Then all you do is plug -1 into the equation (8-2x) 2 and solve. This will give you your value for F(-1).

Answer 4

ok

Answer 5

where do i plug it ar

Answer 6

at

Answer 7

Sorry you plug it in for x in the equation (8-2(x)) 2 so make x (-1) and solve

Answer 8

ok thanks