Name:_______________________________________________Section:_________________
Workshop - Introduction to Sinusoidal Functions
Precalculus - In Class Exercises    Workshop Cover Sheet
Group A Group B
Question 1a: Write a possible function for the periodic function with period  t = 12, maximum at H = 30 and minimum at H = 4 (when t = 0, H = 30).

 

 

Question 2a: Wirte a possible function for the expected rainfall of City A, if at t = 0 the average expected rainfall is 6 inch (its midpoint) and its reachs a maximum at t = 5. Its maximum value is H = 24).


 

Question 1b: Write a possible formula for the function shown below:

t
 0
 3
 6
 9
 12
 15
 18 21 24 27 30
G
 -4
 -2
 0
 -2
 -4
 -2
 0
 -2
 -4
 -2
 0

Question 2b: Write a possible formula for the function shown below:

t
 0
 2
 4
 6
 8
 10
 12
 14
 16
 18
 20
H
 6
 9
 6
 3
 6
 9
 6
 3
 6
 9
 6
Question 1c: Write a possible formula for the function shown below:
Question 2c: Write a possible formula for the function shown below: