Question

-Which equation is the inverse of y=2x2 + 25 ?​

Answer 1

y=sqrt(1/2x-25/2), -sqrt(1/2x-25/2).

Explanation:

y=2x^2+25

x=2y^2+25

2y^2=x-25

y^2=1/2x-25/2

y=sqrt(1/2x-25/2), -sqrt(1/2x-25/2)