For a given day in the year, the temperature in Tucson at 6:00 AM is 78 degrees Fahrenheit. By 6:00 PM, the temperature rises to 102 degrees, before cooling off again to 78 degrees by 6:00 AM the following morning. The graph below shows the temperature over time (in hours) since 6:00 AM. 102 A 12 18 (a)What is the average temperature for that day? 90 (b)Determine the function which best describes this daily change in temperature. Use t as your input variable. F(t)= -12 cos (2)
For a given day in the year, the temperature in Tucson at 6:00 AM is 78 degrees Fahrenheit. By 6:00 PM, the temperature rises to 102 degrees, before cooling off again to 78 degrees by 6:00 AM the following morning. The graph below shows the temperature over time (in hours) since 6:00 AM. 102 A 12 18 (a)What is the average temperature for that day? 90 (b)Determine the function which best describes this daily change in temperature. Use t as your input variable. F(t)= -12 cos (2)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
100%
plz explain with steps
Transcribed Image Text:For a given day in the year, the temperature in Tucson at 6:00 AM is 78 degrees Fahrenheit. By 6:00 PM, the temperature rises to 102 degrees, before cooling off again to 78 degrees by 6:00 AM the following morning. The graph below shows the temperature over time (in hours) since 6:00 AM.
A
102
78
0
6
12
18
(a) What is the average temperature for that day? 90
F(t)= -12 cos (21)
24
(b)Determine the function which best describes this daily change in temperature. Use t as your input variable.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning