Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Done. You can continue to post questions and I will look at it tonight.
Eric Nicholas K
Eric Nicholas K
5 years ago
Q1 range of values is -1 <= y <= 1
Q2 range of values is -2 <= y <= 2