Answer:
Step-by-step explanation:
Part A: Both lines are bold and the graph is decreasing, the shade of of the first equation is in the bottom part because it has a sign of "less or equal to" but the shade of the second equation is in the upper part of the graph because it has a sign of "greater or equal to",the lines make contact at the point (-6,9).
Part B: Yes, the point (5,1) is in the solution area.
Part C: I choose point (6,1) we know that x represents the sandwich cost so we could say that Michael can buy 3 sandwiches with 6 dollars. But because the y intercept is 1 he can't buy hot lunch. I DON'T KNOW IF THIS ONE IS RIGHT I JUST WENT WITH MY BEST GUESS