A gas station Ellis a coffee mug filled with coffee for 3$. for each refill using the same mug the gas station charges 1.25$ for the coffee. if y represents the total cost and x represents the total cost and x represents the total number of filled coffee mugs punched which function rule describes this pattern?

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Guest

2 September, 08:19

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Jalen Frye · Answer 1

Total cost=variable cost+fixed cost

variable cost=1.25 times x or 1.25x

fixed cost=3

y=1.25x+3

f (x) = 1.25x+3 is da rule