EPQP's answer to Benjay's Junior College 1 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
EPQP
Epqp's answer
279 answers (A Helpful Person)
1st
Benjay
Benjay
2 months ago
So i must use the gc to plot the 2 graphs to see how many intersection points there are?
EPQP
EPQP
2 months ago
You can sketch it without the GC if you want.

As for whether sketching is needed, there's no other way based on the info I have. Maybe the earlier parts might have something that would negate curve sketching, but I have no way of determining that.