Question

V() and () are inverses of one another and drawn on the same graph with the same scale on both the horizontal and vertical axis. Which of the following would be true?

A.
By rotating () 90° clockwise around the origin you would get ().
B.
By rotating () 180° clockwise around the origin you would get ().
C.
By reflecting the entire coordinate grid over the line =, () would land on ().
D.
() is the same as (), translated up 3 units.

Answer 1

Answer C: Reflecting over the line y = x

Explanation:

A function and its inverse have always symmetry around the line y = x (called also the identity line)

Therefore answer C seems to be the only answer that addresses such.