Question 69429:  find the equation of a line in standard form for a line that passes through (1,-3) and has a slope of -1/2 
 Found 2 solutions by  tutorcecilia, funmath: Answer by tutorcecilia(2152)      (Show Source): 
You can  put this solution on YOUR website! Use the point-slope equation: 
(y-y1)=m(x-x1)[plug-in the values and simplify] 
(y-(-3))=(-1/2)((x-1) 
y+3=-1/2x+1/2 [Solve for y] 
y=-1/2x+1/2-3 
y=-1/2x-5/2 
 Answer by funmath(2933)      (Show Source): 
You can  put this solution on YOUR website! find the equation of a line in standard form for a line that passes through (1,-3) and has a slope of -1/2 
When give a point, (x1,y1), and a slope, m, and asked for an equation of the line, use the point-slope formula,  . 
(x1,y1)=(1,-3) and m=-1/2 
  
The standard form of a line is  , where A, B, and C are integers.  Some books require that A be positive. 
  
  
  
  
  
  
  
  
Happy Calculating!!! 
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