Iknow my answer is wrong but i don't know what i did wrong.

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

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

98 point question what is the record for most points in one