can help me with b) and c)? - Ask.ManyTutors

Ask Singapore Homework?

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

Ask ManyTutors

Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

secondary 3 A Maths Singapore

can help me with b) and c)?

Date Posted: 5 years ago

Views: 245

Comments 0 add a comment

See 1 Answer

Ask ManyTutors

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Suggested solution to your equation. I like to ask: how do you get 5 units from 7-3 in part (a)?

Date Posted: 5 years ago

Comments 4 add a comment

swxtz

Swxtz

5 years ago

i used their y -intercept values?

Weilun

Weilun

5 years ago

Isn't 7-3=4?

swxtz

Swxtz

5 years ago

oh ya,it's my mistake sorry ><

Weilun

Weilun

5 years ago

You have to use Pythagoras' Theorem to find length of AB, because line AB is vertically straight but slanted