1) Graph the inequality x - 3y < -9 by changing it to an equality, x - 3y = -9, and graphing the line. 2) Plot the points (0,3) and (-9,0) where x and y equal 0. 3) Draw the line and shade the side that does not contain the point (0,0), which does not satisfy the original inequality of x - 3y < -9.