Im new at this and im still kinda confused.

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

Which of these triangle pairs can be mapped to each other using two reflections?

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)