Please expert or aced help me :C

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?