Write a Linear Cost Function Equation for Each of the Following

Essay

Write a linear cost function equation for each of the following conditions.Use y for estimated costs and X for activity of the cost driver.
a.Direct materials cost is $1.50 per kilogram.
b.Direct labor cost is $33.50 per hour.
c.Auto rental has a fixed fee of $150.00 per day plus $1.00 per kilometre driven.
d.Machine operating costs include $700 of maintenance per month,and $10.00 of coolant usage costs for each day the machinery is in operation.