By Grecia Portillo
y-5=1/3(x-0). The slope-intercept form for the left line is x=1 and point-slope form is y-1=5/0(x-1). The slope-intercept form for right line is x=4 and the point-slope form is y-2=5/0(x-4). The domain for this shape is [1,4] or 1<=x<=4. The range for this shape is [-1,5] or -1<=y<=5.