Question

The vertices of angleABC are A(1,1) B(5,1) C(3,3) drawl the triangle and it’s image A’B’C’ reflected in the Y axis. What are the coordinates of the vertices of angleA’B’C’? Drawn out please

Answer 1

A'(-1,1), B'(-5,1), C'(-3,3)

Explanation:

Reflection across the y-axis replaces the x-coordinate with its opposite.