Question

The vertices of a triangle are A(3,-2), B(2,3), and C(-3,1). Name the vertices of the image reflected across the y-axis.

Answer 1

A. A'(3,-2), B'(2,-3), C'(-3,-1)
B. A'(-3,2), B'(-2,-3), C'(3, -1)
C. A'(-3,-2), B'(-2,3), C'(3,1)
D. A'(3,-2), B'(2,3), C'(-3,1)

Answer 2

I don't know how to do this if anyone can help me?