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32 votes
32 votes
In the form of y=m+c give the equation of the line that passes through (6,3) and (12,5)

Second time posting this question so if anyone can help it would be much appreciated

User Sauli
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1 Answer

12 votes
12 votes

first find the gradient between the two points.


(y2-y1)/(x2-x1) \\=(5-3)/(12-6) \\=(2)/(6) \\m=(1)/(3)

I will use the pointy (6,3) to get the value of c meaning I will plug n the points in the general equation together with the gradient.


3=(1)/(3) (6)+c\\3=2+c\\c=3-2\\c=1


y=(1)/(3)x+1

User Pierre Bernard
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