Temperatures in Fairbanks, Alaska The graph in the accom- panying figure shows the average Fahrenheit temperature in Fair- banks, Alaska, during a typical 365-day year. The equation that approximates the temperature on day x is y = 37 sin and is graphed in the accompanying figure. - 100 + 25 365 a. On what day is the temperature increasing the fastest? (x - 101) + 25 b. About how many degrees per day is the temperature increas- ing when it is increasing at its fastest? y 60 40 20 -20 Jan Feb Mar May Jun Jul Sep Oct Nov Dec Jan Feb Mar CF) Temperature ( Apr Sny

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Temperatures in Fairbanks, Alaska The graph in the accom-
panying figure shows the average Fahrenheit temperature in Fair-
banks, Alaska, during a typical 365-day year. The equation that
approximates the temperature on day x is
y = 37 sin
and is graphed in the accompanying figure.
- 100 + 25
365
a. On what day is the temperature increasing the fastest?
(x - 101) + 25
b. About how many degrees per day is the temperature increas-
ing when it is increasing at its fastest?
y
60
40
20
-20
Jan
Feb
Mar
May
Jun
Jul
Sep
Oct
Nov
Dec
Jan
Feb
Mar
CF)
Temperature (
Apr
Sny
Transcribed Image Text:Temperatures in Fairbanks, Alaska The graph in the accom- panying figure shows the average Fahrenheit temperature in Fair- banks, Alaska, during a typical 365-day year. The equation that approximates the temperature on day x is y = 37 sin and is graphed in the accompanying figure. - 100 + 25 365 a. On what day is the temperature increasing the fastest? (x - 101) + 25 b. About how many degrees per day is the temperature increas- ing when it is increasing at its fastest? y 60 40 20 -20 Jan Feb Mar May Jun Jul Sep Oct Nov Dec Jan Feb Mar CF) Temperature ( Apr Sny
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