Wednesday
April 16, 2014

Homework Help: precalculus

Posted by marie darling on Tuesday, March 26, 2013 at 12:13am.

Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the temperature is 80 degrees at midnight and the high and low temperature during the day are 90 and 70 degrees, respectively. Assuming t is the number of hours since midnight, find an equation for the temperature, D, in terms of t.

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