Question 683463
{{{2x-3y <=9}}}

{{{2x-9 <=3y}}}

{{{(2/3)x-3 <=y}}}

or

{{{y>=(2/3)x-3}}}


{{{ graph( 600, 600, -10, 10, -10, 10,(2/3)x-3 <=y) }}} 



{{{x+9y<-4}}} 

{{{9y<-x-4}}} 

{{{y<-(1/9)x-4/9}}}


{{{ graph( 600, 600, -15, 15, -15, 15,y<-(1/9)x-4/9) }}}