need help for just part 2c part 2a answer is 4.47 and part 2b answer is y=2x+

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secondary 4 E Maths Singapore

need help for just part 2c

part 2a answer is 4.47 and part 2b answer is y=2x+4

Date Posted: 5 years ago

Eric Nicholas K

5 years ago

AB: y = 2x + 1

(k, 3k)

i.e. x = k, y = 3k

3k = 2k + 1
k = 1

Lee

5 years ago

thank u!

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

I think you may have calculated part b wrongly.

Date Posted: 5 years ago

Lee

5 years ago

Oh okay thanks for pointing out my mistake !