Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
mint
Mint

secondary 4 chevron_right A Maths chevron_right Singapore

pls help

Date Posted: 5 years ago
Views: 324

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Darren Lee
Darren Lee's answer
7 answers (Tutor Details)
1st
when you have 2 unknowns, you will need 2 equations and solve simultaneously

the keys is to find the 2 equations - once you know the tangent point, you can find the gradient at that point

hope this helps! :)