Ask Singapore Homework?

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



Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Shermel ET
Shermel ET

secondary 3 chevron_right A Maths

I need help with 22ii all parts please thank you

Date Posted: 6 years ago
Views: 273

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Siow Lin Hoe
Siow Lin Hoe's answer
658 answers (Tutor Details)
1st
k is any value that represent y.
By look at the sketch, you will find that, for any value k that bigger than 4 and k equal to 0, you will have only 2 solutions for x.
Only when k=4, you will have 3 solutions for x.
And only when 0
Shermel Lee Lee
Shermel Lee Lee
6 years ago
thank you :)