find the equation of straight line parallel to line joining the points (7,5) (1,3) and passing through the point ( -3,4)
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Naina241:
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slope of line = ( 5-3)/ (7-1) = 2/6 = 1/3
( As parallel line is passing through (7,5)(1,3) so its slope would be equal to required line)
let equation of line be y = mx + c
put m= 1/3
y = x/3 + c
as its passing through (-3,4)
4 = -1 + c
c= 5
So eq is y= x/3 + 5
y = x + 15)/3
3y -x= 15
( As parallel line is passing through (7,5)(1,3) so its slope would be equal to required line)
let equation of line be y = mx + c
put m= 1/3
y = x/3 + c
as its passing through (-3,4)
4 = -1 + c
c= 5
So eq is y= x/3 + 5
y = x + 15)/3
3y -x= 15
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