Which equation can be simplified to find the inverse of y = x2 - 7?

Question

asked Jul 10, 2021 52.3k views

1 Answer

Brydon Gibson · Answer 1 · 2021-07-17T12:19:45+0000

Answer:

The inverse is

$y = \pm \sqrt{ {x}^(2) - 7 }$

Explanation:

The options are not provided.

However, I will show you how to find the inverse of

$y = {x}^(2) - 7$

We interchange x and y to get,

$x = {y}^(2) - 7$

We solve for y,

${y}^(2) = x + 7$

$y = \pm √(x + 7)$