DamianGnzlz4445 DamianGnzlz4445
  • 13-02-2020
  • Mathematics
contestada

If f(x) = 5x − 3, which expression represents its inverse function?

A.


B.
`(x + 3)/(5)`

C.
`(5)/(x + 3)`

D.
`(x − 3)/(2)`

Respuesta :

profarouk profarouk
  • 16-02-2020

Answer:

B.

[tex]\frac{x+3}{5}[/tex]

Step-by-step explanation:

5x - 3 = y then 5x = y + 3 then  x = (y + 3)/5

then the inverse function of f is : (x+3)/5

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