If f is an invertible function defined as f(x)= 3x-4 5 , then f^ … - Vidyadip

MCQ

If $f$ is an invertible function defined as $\text{f(x)}=\frac{3\text{x}-4}{5},$ then $f^{-1}(x)$ is:

A
$5x + 3$
B
$5x + 3$
✓
$\frac{5\text{x}+4}{3}$
D
$\frac{3\text{x}+2}{3}$

✓

Answer

Correct option: C.

$\frac{5\text{x}+4}{3}$

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