i had the flu for a week and could not go to school and my mom kept on frogeting my work at school so when i got back i was completly cluless and i could not figure out.
This clip should help :)
https://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/graphing-linear-inequalities/v/graphing-inequalities
+4 
