find the equation of the line passing through the points A(1,2) and B(3,7)
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Answer:
equation of line is
y2-y1/x2-x1=y-y1/x-x1
7-2/3-1=y-2/x-1
5/2=y-2/x-1
cross multiplication
5*(x-1)=2*(y-2)
5x-5=2y-4
5x-2y=-4+5
5x-2y=1
5x-1=2y
equation of line is
y=5x/2-1/2
hope is it helpful to you
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