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Which equation is the inverse of y = 2x^2 - 8?
Y=+sqr rt x+8/2
Y=+sqr rt x+8/2
Y=+sqr rt x/2+8
Y=+sqr rt x/2+4
ASAP

Which equation is the inverse of y 2x2 8 Ysqr rt x82 Ysqr rt x82 Ysqr rt x28 Ysqr rt x24 ASAP class=

Respuesta :

Answer: A

Step-by-step explanation:

[tex]y=2x^2-8[/tex]

1. Swap x and y.

[tex]x=2y^2-8[/tex]

2. Solve for the new y.

Add 8

[tex]x+8=2y^2[/tex]

Divide by 2.

[tex]\frac{x+8}{2}=y^2[/tex]

Extract the square root.

[tex]\sqrt{\frac{x+8}{2} }=y[/tex]