SOLUTION: 1.find the equation of a line that passes through the point (0,2)and (4,-1) 2.find the equation of a line that passes through the points (-2,0)and (0,1)

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: 1.find the equation of a line that passes through the point (0,2)and (4,-1) 2.find the equation of a line that passes through the points (-2,0)and (0,1)       Log On


   



Question 679515: 1.find the equation of a line that passes through the point (0,2)and (4,-1)
2.find the equation of a line that passes through the points (-2,0)and (0,1)

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
(x1,y1)(0,2)and (x2,y2)(4,-1)
The equation of line when coordinates of two pointsa are given
%28%28y-y1%29%2F%28y1-y2%29%29=%28%28x-x1%29%2F%28x1-x2%29%29
plug the values of (x1,y1)(0,2)and (x2,y2)(4,-1)
%28%28y-2%29%2F%282-%28-1%29%29%29=%28%28x-0%29%2F%280-4%29%29
%28%28y-2%29%2F3%29=%28x-4%29
y-2=3(x-4)
y-2=3x-12
3x-y-10=0