This is due tomorrow and i need with this one question me

Which graph represents the following piecewise defined function?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2