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Mathematics
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Functions Modeling Change
Quiz 8: Trigonometric Functions
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Question 81
Short Answer
What is the period of
? Round to 2 decimal places.
Question 82
Short Answer
What is the horizontal shift of
? Round to 2 decimal places.
Question 83
Short Answer
The formula for the following trigonometric function is
.
Question 84
True/False
Could
be represented by the graph below?
Question 85
Short Answer
The following figure shows the graphs of
and
. What is the value of A?
Question 86
Short Answer
State the midline and amplitude of the function
Question 87
Short Answer
Find the phase shift of the sinusoidal function:
Question 88
Short Answer
Find the phase shift of the sinusoidal function:
Question 89
Multiple Choice
Which of the following is the phase shift of the sinusoidal function
?
Question 90
Short Answer
Consider the functions
and
defined on the interval
. By what fraction of a period is the graph of
shifted from the graph of
?
Question 91
Short Answer
Find the horizontal shift of the sinusoidal function
.
Question 92
Short Answer
How can you obtain the graph of
from the graph of
?
Question 93
Multiple Choice
Which of the following are periodic functions?
Question 94
Short Answer
There is a red dot on the outer edge of a wheel. The wheel is rolling on the ground in a counterclockwise direction and has diameter 15 inches. Find a formula using the sine function for the height of the dot above ground level after t seconds if the wheel completes one full revolution every 2 seconds. At t= 0 the dot in 9 o'clock position
Question 95
Multiple Choice
There is a red dot on the outer edge of a wheel. The wheel is rolling on the ground in a counterclockwise direction and has diameter 11 inches. Which of the following is a formula using the sine function for the height of the dot above ground level after t seconds if the wheel completes one full revolution every 2 seconds. At t= 0 the dot in 9 o'clock position.
Question 96
Short Answer
What is the period of
? Round to 2 decimal places.
Question 97
Short Answer
What is the period of
? Round to 2 decimal places.
Question 98
Short Answer
What is the period of
? Round to 2 decimal places.
Question 99
Short Answer
Find the midline of the function
.