Wei Wei's answer to Hemalatha's Secondary 2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes

Hope this helps too!
Date Posted:
5 months ago
Hi, after looking at your answer, I figured that your part (i) is incorrect. The y=k/x-1 should be y^2 = k/x-1. Therefore k should be 1/7.