Question

The vertices of a triangle are P(2,-4),Q(-5,3) and R(-1,-2).What are the vertices of the image reflected across the y axis?The answer choices are A) P(2,-4),Q(-5,3),R(-1,-2),B) P(2,4),Q(-5,-3),R(-1,2),C) P(-2,-4),Q(5,3),R(1,-2),or D) P(-2,4),Q(5,-3),R(1,2).

Answer 1

just multiply y co-ordinates by (-1)

Answer 2

im still lost can you show me please