Respuesta :

Answer:

I think its B

Step-by-step explanation:

DeanR

It's 0.60 per refill, so 0.60 is the slope, so there's a 0.60 x in the equation.

It starts at 4 when x=0; that's a y intercept of 4.

The equation is y = 0.60 x + 4

Answer:  C.  y = 0.60 x + 4