Show that(f ◦ f−1 )(x) = x and (f−1 ◦ f)(x) = x for each given pair of functions.
f(x) = 20 − 5x, f−1(x) = −0.2x + 4
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.