Anyone know the answer?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.