Temperature readings T (in °F) were recorded every two hours from midnight to 2:00 PM in Atlanta on June 4, 2013. The time t was measured in hours from midnight. t 0 2 4 6 8 10 12 14  T  74 69 68 66 70 78 82 86 (a) Use the readings to sketch a rough graph of T as a function of t. (b) Use your graph to estimate the temperature at 9:00 AM.

College Algebra
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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter2: Functions
Section2.1: Functions
Problem 91E
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Temperature readings T (in °F) were recorded every two hours from midnight to 2:00 PM in Atlanta on June 4, 2013. The time t was measured in hours from midnight.

t 0 2 4 6 8 10 12 14
 T  74 69 68 66 70 78 82 86

(a) Use the readings to sketch a rough graph of T as a function of t.


(b) Use your graph to estimate the temperature at 9:00 AM.

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