Question 355294
The solution set of 2x+3y-6 <=0 does not include

d. (4,0)
because when you plug it in you get

{{{2x+3y-6 <=0}}}
{{{2*4+3*0-6 <=0}}}
{{{8-6 <=0}}}
{{{2 <=0}}} but 2 will never be less than or equal to zero because it's greater than zero