Question 560380
Line equation is given by y = mx +c 
m = (y2 - y1)/(x2 - x1)
lets say (x1, y1) = (0,4) and (x2,y2) = (-1,3) 
then m = (3 - 4)/(-1 - 0) = 1 
equation of line is 
y - 4 = (1)(x -0)
y - 4 = x 
y = x + 4