Point S is reflected about the x-axis in the coordinate plane and then rotated 90° counterclockwise about the origin to create Point S′ . Which relationship between S′ and S must be true?

Question

Point S is reflected about the x-axis in the coordinate plane and then rotated 90° counterclockwise about the origin to create Point S′. Which relationship between S′ and S must be true?

A. S′ is the same point as S .

B. S′ is S reflected about the y-axis.

C. S′ is S reflected about the line y=−x .

D. S′ is S reflected about the line y=x.

Answer 1

Hi,

Letter C is correct answer

graph it you will see .

I hope it is useful,

Minoo