Question 50951
THIS EQUATION IS FOR A LINE WITH A SLOPE OF 4 & A Y INTERCEPT OF 1 [POINT IS 
(0,1). NOW SETTING Y=0 AND SOLVING FOR X WE HAVE 0=4X+1 OR 4X=-1 OR X=-1/4 THUS WE HAVE A SECOND POINT (-1/4,0)

NOW PLOT THESES TWO POINTS AND DRAW A LINE BETWEEN THEM & YOU HAVE THE LINE REPRESENTED BY THE EQUATION Y=4X+1.