LIMITS

Explain why each function is continuous or discontinuous.

(a) The temperature at a specific location as a function of

time

(b) The temperature at a specific time as a function of the dis-

tance due west from New York City

(c) The altitude above sea level as a function of the distance

due west from New York City

(d) The cost of a taxi ride as a function of the distance traveled

(e) The current in the circuit for the lights in a room as a function of time

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I just don't know where to begin with this question.

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