Question

The vertex form of the equation of a parabola is y = 2(x + 4)2 - 7.

What is the standard form of the equation?
O A. x= 2y2 + 8y + 12
X
O B. y= 2x2 + 16x+ 25
O c. y = 4x2 + 4x + 8
D. y = 2x2 + 12x + 12

Answer 1

y = 2(x+4)^2 - 7

= 2(x^2 +8x +16) -7

= 2x^2 +16x + 25

Therefore, B