Question

If F(x)={(3,5), (2,4), (1,7)}, how would I go about finding F^-1(x)?

Answer 1

to find inverse of f(x), switch your x and y place

I'll do the first one (3,5)

switch place, so it's (5,3)

now do that for the last twos.

Answer 2

that simple? great.