21. Daylight in Fairbanks The viewing window below shows the number of hours of daylight in Fairbanks, Alaska, on each day for a typical 365-day period from January 1 to December 31. Answer the following questions by estimating slopes on the graph in hours per day. For the purposes of estimation, assume that each month has 30 days. [0, 365] by [0, 24] (a) On about what date is the amount of daylight increasing at the fastest rate? What is that rate? (b) Do there appear to be days on which the rate of change in the amount of daylight is zero? If so, which ones? (c) On what dates is the rate of change in the number of daylight hours positive? negative?
21. Daylight in Fairbanks The viewing window below shows the number of hours of daylight in Fairbanks, Alaska, on each day for a typical 365-day period from January 1 to December 31. Answer the following questions by estimating slopes on the graph in hours per day. For the purposes of estimation, assume that each month has 30 days. [0, 365] by [0, 24] (a) On about what date is the amount of daylight increasing at the fastest rate? What is that rate? (b) Do there appear to be days on which the rate of change in the amount of daylight is zero? If so, which ones? (c) On what dates is the rate of change in the number of daylight hours positive? negative?
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
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![21. Daylight in Fairbanks The viewing window below shows
the number of hours of daylight in Fairbanks, Alaska, on each
day for a typical 365-day period from January 1 to December 31.
Answer the following questions by estimating slopes on the
graph in hours per day. For the purposes of estimation, assume
that each month has 30 days.
[0, 365] by [0, 24]
(a) On about what date is the amount of daylight increasing at
the fastest rate? What is that rate?
(b) Do there appear to be days on which the rate of change in the
amount of daylight is zero? If so, which ones?
(c) On what dates is the rate of change in the number of daylight
hours positive? negative?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0e635601-9da2-4fe2-987c-7194620410e8%2F40b55e61-4182-4ba4-8382-5d811811dab4%2F1lqfvf7_processed.png&w=3840&q=75)
Transcribed Image Text:21. Daylight in Fairbanks The viewing window below shows
the number of hours of daylight in Fairbanks, Alaska, on each
day for a typical 365-day period from January 1 to December 31.
Answer the following questions by estimating slopes on the
graph in hours per day. For the purposes of estimation, assume
that each month has 30 days.
[0, 365] by [0, 24]
(a) On about what date is the amount of daylight increasing at
the fastest rate? What is that rate?
(b) Do there appear to be days on which the rate of change in the
amount of daylight is zero? If so, which ones?
(c) On what dates is the rate of change in the number of daylight
hours positive? negative?
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