If f: R R defined by f(x)=3 x+5 2 is an invertible function, then… - Vidyadip

MCQ

If $f: R \rightarrow R$ defined by $f(x)=\frac{3 x+5}{2}$ is an invertible function, then find $f^{-1}$.

✓
$\frac{2\text{x}-5}{3}$
B
$\frac{\text{x}-5}{3}$
C
$\frac{5\text{x}-2}{3}$
D
$\frac{\text{x}-2}{3}$

✓

Answer

Correct option: A.

$\frac{2\text{x}-5}{3}$

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