Question

The domain of $f(x)={\sin }^{-1}\left(\frac{2x-3}{5}\right)$

• A. [1,3]
• B. [1,4]
• C. [2 , 14 ]
• D. [ -1, 4]

Answer 1

Answer: (D)

$-1\le \frac{2x-3}{5}\le 1$