Question

Given f(x)=0.2(7)x, find f−1(x)

Answer 1

so f(x) is y

so y=0.2(7)x
switch x and y

Answer 2

thank you for trying to help but can you just hit me with an answer.

Answer 3

got choices?

Answer 4

no/:

Answer 5

i got 0.52910053x thats what i got but you dont have chocies so not 100% sure

Answer 6

thanks

Answer 7

medal plz