Gas station charges $2.19 per gallon of gas use functionalization to describe the relationship between the total cost C(g)and number of gallons purchase g

Respuesta :

Answer:

  C(g) = 2.19g

Step-by-step explanation:

The cost C is the number of gallons g multiplied by the cost per gallon, $2.19.

  C(g) = 2.19g . . . . . cost in dollars of g gallons of gas