Tham KY's answer to Faith DaSilva's Secondary 2 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tham KY
Tham Ky's answer
6052 answers (Tutor Details)
1st
Inconvenient to draw on paper...
Do you understand?
Will comment the answers if the other 2 points later...
Tham KY
Tham KY
6 years ago
R(1,5) is reflected to R'(1,-3)
C(3,2) is on y=2 line, still on y=2 after reflection, so no change in its coordinates.