Question

PLEASE HELP ASAP (20 points) Basic Inverse Function Question *see attachment*

Answer 1

Answer:

D

Step-by-step explanation:

f(x ) = $x^{2} - 1$

inverse ----> f(x) = y = x

x = $y^{2}$ - 1

$y^{2} = x + 1$

y = ± $\sqrt{x + 1}$