You can put this solution on YOUR website! THE LINE EQUATION USING SLOPE & Y INTERCEPT IS:
Y=mX+b WHERE m=SLOPE & b=Y INTERCEPT.
LET SLOPE=3 & Y INTERCEPT=-5
Y=3X-5 WOULD BE THE EQUATION FOR A LINE WITH SLOPE=3 & Y INTERCEPT=-5. (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 3x -5).