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Find an equation of the line passing through the pair of points (4.9) and (3,5). Write the equation in the form AX + By = C.

 Feb 23, 2022

Best Answer 

 #1
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Line equation     y = mx + b

find slope, m      m =  (y1-y2)/(x1-x2)  = 4/1 = 4

 

y = 4x + b      sub in either of the points to find b = -7

 

y = 4x -7       re-arrange to requested form

 

4x - y = 7

 Feb 23, 2022
 #1
avatar
+1
Best Answer

Line equation     y = mx + b

find slope, m      m =  (y1-y2)/(x1-x2)  = 4/1 = 4

 

y = 4x + b      sub in either of the points to find b = -7

 

y = 4x -7       re-arrange to requested form

 

4x - y = 7

Guest Feb 23, 2022

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