Graphing Cosecant and Secant Functions Answers
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1
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Which transformations are needed to change the parent cosine function to the cosine function below?
A
vertical stretch of 2, horizontal stretch to a period of , phase shift of units to the right, vertical shift of 1 unit up
B
vertical compression of 2, horizontal stretch to a period of , phase shift of units to the left, vertical shift of 2 units down
C
vertical compression of 2, horizontal compression to a period of , phase shift of units to the left, vertical shift of 1 unit down
D
vertical stretch of 2, horizontal compression to a period of , phase shift of units to the right, vertical shift of 1 unit down
2
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Which of the following is the graph of ?
A
On a coordinate plane, a curve crosses the y-axis at (0, negative 1). It has a minimum of negative 1 and a maximum of 1. It goes through 2 cycles at pi.
B
On a coordinate plane, a curve crosses the y-axis at (0, negative 1). It has a minimum of negative 1 and a maximum of 1. It goes through 1 cycle at pi.
C
On a coordinate plane, a curve crosses the y-axis at (0, 1). It has a minimum of negative 1 and a maximum of 1. It goes through 1 cycle at 4 pi.
D
On a coordinate plane, a curve crosses the y-axis at (0, 1). It has a minimum of negative 1 and a maximum of 1. It goes through 2 cycles at 2 pi.
3
What is the equation of the graph below?
A
y = sine (StartFraction x Over 3 EndFraction)
B
y = sin(3x)C
y = sin(0.3x)D
y = sine (StartFraction 2 x Over 3 EndFraction)
4
Which term gives the number of cycles of a periodic function that occur in one horizontal unit?
A
vertical shiftB
periodC
frequencyD
phase shift5
Which of the following is the graph of y = sin(0.5x)?
A
On a coordinate plane, a curve crosses the y-axis at (0, 0). It has a maximum of 1 and a minimum of negative 1. it goes through 2 cycles at 24 pi.
B
On a coordinate plane, a curve crosses the y-axis at (0, 0). It has a maximum of 1 and a minimum of negative 1. it goes through 2 cycles at 2 pi.
C
On a coordinate plane, a curve crosses the y-axis at (0, 0). It has a maximum of 1 and a minimum of negative 1. it goes through 1 cycle at 8 pi.
D
On a coordinate plane, a curve crosses the y-axis at (0, 0). It has a maximum of 1 and a minimum of negative 1. it goes through 2 cycles at 8 pi.
6
Which of the following could be the equation of the function below?
A
y = negative 2 cosine (4 (x + pi)) minus 1
B
y = 2 cosine (x + pi) + 1
C
y = negative 2 cosine (2 (x + pi)) minus 1
D
y = 2 cosine (4 (x + pi)) + 2
7
The graph of is the graph of the y = cos(x) shifted in which direction?
A
units to the left
B
units to the right
C
units up
D
units down
8
What is the equation of the graph below?
A
y = cosine (x + StartFraction pi Over 2 EndFraction)
B
y = cosine (x + 2 pi)
C
y = cosine (x + StartFraction pi Over 3 EndFraction)
D
y = cosine (x + pi)
9
Which term gives the horizontal length of one cycle of a periodic function?
A
amplitudeB
periodC
frequencyD
phase shift10
What is the general equation of a sine function with an amplitude of 2, a period of and a horizontal shift of units?
A
y = 2 sine (2 (x minus pi))
B
y = 2 sine (4 (x + pi))
C
y = sine (0.5 (x minus pi))
D
y = sine (2 (x + pi))
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