Root -15 root -4 simplify using i

The parabola opens: y=√x-4 (principal square root) up down right left

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation