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angiel2
I am working on my final assignment, basically i have to compare the temperature of two cities (monthly)... I just want you guys help with one city .. the temperatures for the first city are: -11 -7 2 21 36 48 51 45 34 16 -2 -8 period: 12 months midline: 24.5 unsure!!! amplitude 26.5 is that correct? I have to find a trigonometric model using the cosine and sine function; and then i have to find the period, amplitude, midline and range.. please help me. ps: please tell me about the horizontal shift in the sine function.