Question 59547
3x + y <= 5 
y<= -3x+5 [Solve for y by re-writing in the slope-intercept form]
Draw a solid line at y=-3x+5.
Shade everything below the line.
{{{ graph( 300, 200, -2, 5, -5, 10, -3x+5,-3x+4,-3x+3,-3x+2, -3x+1, -3x-1,-3x-2, -3x-3,-3x-5,-3x-9,-3x-13,-3x-15,-3x-5,-3x-6 ) }}}