Answer:
(12,7) is not a solution
Step-by-step explanation:
Given

Required
Point that is not a solution
We have:

Substitute
for y in the first inequality

Collect like terms


Solve for x (the inequality will change because we are to divide by a negative number_


Without solving further, we can conclude that the first option is not a solution.
Because (12,7) implies that 
<em>Compare </em>
<em> to </em>
<em>, then </em>
<em> is false</em>