Question

What are the coordinates of the reflection of the Point (-1,1) about the line x=3

Answer 1

Answer:

Step-by-step explanation:

Reflection through the x=3=k

P (x,y)------------------P'(2k-x,y)

P (-1,1)------------------P'{2×(3)+1,1}

P (-1,1)-------------------P'(7,1)