To change a temperature in degrees Celsius, C, to a temperature in degrees Fahrenheit, F, the equation below can be used.
F = 9/5C+32

Select the state that best describes this equation.

A. The equation is a nonlinear function.
B. The equation is not a function.
C. The equation is a linear function.

Herbert company gathered the following information on its mixed power costs and factory machine usage for the last four months: month power costs factory machine hours january $ 24,400 13,900 february $ 30,000 17,000 march $ 29,000 16,800 april $ 14,000 7,000 if it is estimated that 10,000 factory machine hours will be used in the month of may, what is the expected total power costs for may?