Frank has $50 cash and
wants to buy hats that each cost $15. The amount of money Frank has left, y, after buying × hats can be modeled by a linear function. What is a reasonable range for this function?
A {0, 1, 2, 3}
B {1, 2, 3, 4}
C {0, 15, 30, 45}
D {5,20, 35, 50}