Ask Singapore Homework?

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



Question

secondary 2 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Nidia
Nidia

secondary 2 chevron_right Maths chevron_right Singapore

hii could anyone help me i dont understand this qn

Date Posted: 2 years ago
Views: 208

See 1 Answer

Idea is to use substitution to get 2 simultaneous equations. With 2 equations you can solve for m and c. Coordinates are always (x,y) form.
Eqn 1: 8 = m*8 + c
Eqn 2: -7 = m*(-2) + c
Solve for m and c to get the equation
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Gerry Lim
Gerry Lim's answer
33 answers (Tutor Details)
1st