Graphing Sine and Cosine Answers
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1
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Which function describes the graph shown below?
A
y = one-half sine (x) minus 2
B
y = 2 sine (x) minus one-half
C
y = one-half cosine (x) minus 2
D
y = 2 cosine (x) minus one-half
2
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What is the domain of f(x) = cos(x)?
A
the set of real numbers
B
the set of real numbers
C
the set of real numbers
D
the set of all real numbers3
What is the amplitude of the function below?
A
1B
2C
Pi
D
2 pi
4
Which function has the given properties below?The domain is the set of all real numbers.One x-intercept is .The maximum value is 3.The y-intercept is (0, –3).
A
y = –3sin(x)B
y = –3cos(x)C
y = 3sin(x)D
y = 3cos(x)5
Which formula gives the x-coordinates of the maximum values for y = cos(x)?
A
for any integer k
B
for
C
for any positive integer k
D
for
6
Which function is graphed below?
A
f(x) = –cos(x)B
f(x) = cos(x)C
f(x) = sin(x)D
f(x) = –sin(x)7
The graph of which function passes through (0,4) and has a minimum value at ?
A
f (x) = sine (x) + 4
B
f (x) = cosine (x) + 3
C
f (x) = negative 3 sine (x)
D
f (x) = 4 cosine (x)
8
Which of the following is true for f(x) = 5cos(x) +1?
A
The period of the function is .
B
The function has an amplitude of 2.5.C
A zero of the function is .
D
The range of the function is the set of real numbers .
9
What is the range of y = –5sin(x)?
A
all real numbers
B
all real numbers
C
all real numbers
D
all real numbers
10
What is the maximum of f(x) = sin(x)?
A
Negative 2 pi
B
–1C
1D
2 pi
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