Which of the following equations is of a parabola with a vertex at (0, 3)?

a) y=(x-3)^2
b) y= (x+3)^2
c)y= x^2-3
d) y=x^2+3

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)