need help with these qns, pls explain too

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

need help with these qns, pls explain too

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Q16

I have done Q14 separately in a different post

Date Posted: 3 years ago

LockB

3 years ago

to see whether dy/dx=0, we usually look at the value of the numerator only and ignore the denominator?

Eric Nicholas K

3 years ago

Denominator can be ignored.

Weird that I did not receive notification for this incoming message this time.

LockB

3 years ago

sometimes i dont receive notifications from this app too

i also left some comments on the answer at qn14