Question

(01.02)

7x-1
Which function below is the inverse of f(x) = 2 ? (1 point)
O
2
f-1(x) = 7x + 1
2
f-1(x) = 1-7x
o
2x+1
f-1(x) = 7
2x-1
f-1(x) = 7

Answer 1

Explanation:

it is option c. you interchange the value with y and take inverse.