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Mathematics 21 Online
OpenStudy (anonymous):

A plumber charges a flat rate for coming to a person’s home and then charges an hourly rate for the amount of time he spends there. The amount of money he charges is given by the function equation C = 75 + 40t, where C is the amount he charges and t is the time he spends at a home in hours. What is the meaning of the vertical intercept in this equation? A. The plumber charges $40/h B. The plumber charges $75/h. C. The plumber charges a flat rate of $40. D. The plumber charges a flat rate of $75.

OpenStudy (anonymous):

@sidsiddhartha

OpenStudy (anonymous):

What was the answer? I have the exact same question.

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