Question

If triangle ABC was reflected across the y-axis, what would be the coordinates of C’?

Answer 1

(4,1) will be the answer

Explanation:

when reflected in y-axis

p(x,y)⇒p'(-x,y)

c(-4,1)⇒c'[-(-4),1]

image of c(-4,1)= c'(4,1)