Question

Select the correct answer.

Answer 1

Answer:

B

Step-by-step explanation:

let y = 5x - 3

rearrange making x the subject

add 3 to both sides

5x = y + 3 ( divide both sides by 5 )

x = $\frac{y+3}{5}$

change y back into terms of x, hence

$f^{-1}$(x) = $\frac{x+3}{5}$ → B