Question

WILL FAN AND METAL!!!!!
Which of the following equations is of a parabola with a vertex at (0, -3)?
y = (x - 3)2
y = (x + 3)2
y = x2 - 3
y = x2 + 3

Answer 1

Plug in x=0 and y=3 in all 4 options. The one that satisfies it is your answer!

Answer 2

*y=-3

Answer 3

thanks