Question

Need help on this I don’t understand

Answer 1

see below

Explanation:

The inverse can be found by solving ...

x = f(y)

x = 2y +3

1/2x = y +3/2 . . . . . divide by 2

1/2x -3/2 = y . . . . . subtract 3/2

f^-1(x) = 1/2x -3/2 . . . . . write in function notation