gachaforces gachaforces
  • 22-11-2022
  • Mathematics
contestada

A freight train traveling along a certain route uses 12 units of fuel per mile plus an additional 2.2

units of fuel per mile for each railcar on the train.

Let N represent the number of railcars on the train. What is an expression for f (N), the total number

of units of fuel used per mile?

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