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Find the equation of this straight line please. Maths GCSE.

Find the equation of this straight line please. Maths GCSE.

alai.y

http://i55.tinypic.com/2s9qh7d.jpg

Thanks.

Reply 1

CherryandWhite

y intercept is -2
Gradient is (10-(-2))/(3-0)=12/3=4
y=mx+c
y=4x-2

or, alternativly: y=2(2x-1)

(edited 12 years ago)

Reply 2

alai.y

yesss thank you lol i asked this question before and i got 2 long answers which looked so complicated but you made it soooooooooooooooooooooooo much more simple. Thanks Thanks Thanks :smile:

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