Question #f81ca

1 Answer
Nov 1, 2017

#(12,-15)#

Explanation:

To reflect a point over the #x#-axis, you take your #(x,y)# coordinate and negate the #y# coordinate (e.g #(x,y)->(x,-y))#

So, given #(12,15)# its position when reflected over the #x#-axis would be #(12,-15)#