A company charges $75 for handheld computers plus a service charge of $25 per month. The following equation describes the total cost c after m months. c = 25 m + 75 Which statement best describes the relationship between c and m ?
A.The relationship is a linear function whose graph does not pass through the origin.
B.The relationship is not a function.
C.The relationship is a linear function whose graph passes through the origin.
D.The relationship is a nonlinear function.
