Question 430215
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
x >= 0, y >= 0 designates the shade area to be in the 1st quadrant

x + 3y <= 9  OR y = (-1/3)x + 3
3x + y <= 9  Or y = -3x  + 9
I. Graph lines
II. shade area in the 1st quadrant below(or to the left)of both lines..
including the lines and appropiate parts of the x and y axis.
{{{drawing(300,300,   -10,10,-10,10,   grid(1),
circle(0, 3,0.3),
circle(0, 9,0.3),
locate(5.3,5.6,"I"),
graph( 300, 300,  -10,10,-10,10, 0, (-1/3)x + 3,-3x +9))}}}