A cell phone company charges $400 for a new phone and $50 for a monthly plan. If C (t) is a rational function that represents the average monthly cost of owning the cell phone, what is the range of the function? R: ℝ R: (–∞, ∞) R: (0, 400) R: (50, 450)

Respuesta :

Answer:

y = 400 + 50(x)

the answer is (400, -∞)

Step-by-step explanation:

Answer:

R: (50, 450)

your welcome :)

.

.

.

.

sorry for the late answer lol