Question

Write a rule to describe the transformation that is a reflection in the x axis

Answer 1

reflecting in the x axis doesnt change x coordinate of the points

Answer 2

x->x

Answer 3

and y switches between 1,2 quadrants to 4,3 quadrants respectively.
so y becomes -y
y-> -y

Answer 4

A) (x,y) -> (y,x)
B) (x,y) -> (-x,y)
C) (x,y) -> (-x,-y)
D) (x,y) -> (x,-y)