Answer: C.

Explanation:
Given: A business spends $3500 to purchase a copy machine. The business also spends $125 per month on maintenance and supplies for the copy machine.
∴Cost of copy machine =$3500
Monthly spending on machine= $125
Thus, The total cost of the copy machine= $3500+$125 times the number of months.
Therefore, the function equation represents the total cost of the copy machine after x months will be

