Question 380269
Plug them into the inequality. 
Those that satisfy the inequality are, those that don't are not in the solution.
I'll do one, you do the rest.
(0,4)
{{{y<3-2x}}}
{{{4<3-2(0)}}}
{{{4<3}}}
False, so (0,4) is not part of the solution.
Complete the others in the same way.