Find the equation of the line joining the points 1,3 and 2,7
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Answer:
y-4x+1=0
Step-by-step explanation:
So here
x1 = 1 & y1= 3
x2 = 2 & y2= 7
Equation of line :
y- y1= m (x - x1)
where m= (y2 - y1)/(x2- x1)
y-3= [(7-3)/(2-1)] x- 1
y-3= 4(x-1)
y-3= 4x-4
y-4x+1=0
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