Question

Which equation is the inverse of y=x^2 + 4?

Answer 1

B. y = √(x - 4)

Explanation:

Edge 2020 2021

Answer 2

y = √(x - 4)

Explanation:

To find the inverse, simply swap x and y in your equation, then solve for in terms of y. Keep in mind that this isn't the true inverse of y = x² + 4 because y = √(x - 4) has a restricted domain.