The graph of is best described as: | Algebra-2

Question

The graph of is best described as:

A

A curve starting at (0, -2) and moving to the left, lying below the x-axis.

B

A curve starting at (4, 0) and moving to the left, lying entirely above the x-axis.

C

A downward-opening curve starting at (4, 0) and lying below the x-axis.

D

A semicircle centered at (0, 0) with a radius of 2 units.