If f(x)=2x-3/5 , which of the following is the inverse of f(x)?

Question

asked Jul 19, 2021 234k views

2 Answers

Narendra Prasath · Answer 1 · 2021-07-22T20:13:02+0000

Answer:

(5x+3)/2

Explanation:

f(x)=(2x-3)/5

f(x)=y

y=(2x-3)/5

interchanging role of x and y

x=(2y-3)/5

5x=2y-3

5x+3=2y

y=(5x+3)/2

the inverse if f(x) = (5x+3)/2