Sarah has $8 and wants to buy a combination of cupcakes and fudge to feed at least four siblings. Each cupcake costs $2, each piece of fudge costs $1. This system of inequalities models the scenario:
2x+y less than or equal to 8
X+y greater than or equal to 4

Describe the graph of the system of inequalities, including shading and the types of lines graphed. Provide a description of the solution set. (4 points)