Erfana Beevee Binte Hassan Shariff's answer to Arandomboy's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
275 answers (Tutor Details)
1st
Form equations using (-1,0) and (0,5). Then find dy/dx as gradient of tangent at x=1 is 0(parallel to x axis).