Question #3d3c1

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Question #3d3c1

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Answer 1 · 2017-08-14T09:20:00

#y=-3/2x+7/2#

Explanation:

first find the gradient
#m=(y2-y1)/(x2-x1)#
#m=(5-2)/(-1-1)#
#m=-3/2#
then you use #y=mx+c# with any one of the points to find c
#2=-3/2xx1+c#
#c=7/2#
therefore
#y=-3/2x+7/2#

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Question #3d3c1

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