find the equation of a straight line joining two points A=3,4 B=8,7
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Answer:
Y-y1 = (y2-y1/x2-x1)* (x-x1)
Y-4=(7-4/8-3)*(x-3)
Y-4=3/5(x-3)
5(y-4) = 3(x-3)
5y-20= 3x-9
3x-5y-9+20=0
3x-5y+11=0
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