Which of the following points is a solution to the system of linear inequalities?

{y ≤ 2x+1 y> 1/2x-4

answer choices:

a.(2, 6)
b.(2, –3)
c.(2, 3)
d.(2, –6)

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?