The Unit Circle Answers
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1
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Which is the graph of y = sin(0.25x) in degrees?
A
Option
B
Option
C
Option
2
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Period =
A
pi / 4B
pi / 2C
4pi3
When h = −π, the orange graph shifts units to the .
A
pi / 2B
piC
3pi / 2D
2pi4
When 0 < b < 1, the period .
A
decreasesB
increases5
Identify the values for the function y = cos 4(x - π). | Horizontal (phase) shift = units
A
leftB
rightC
upD
downE
no shift6
When h = π, the orange graph shifts units to the .
A
pi / 2B
piC
3pi / 2D
2pi7
This graph shows the function y = sin(x) shifted units to the .
A
0B
30C
60D
540E
1,0808
Question text not available
A
Option
B
Option
C
Option
9
Identify the following using the graph.Period:
A
pi / 4B
pi / 2C
piD
2pi10
Amplitude =
A
1B
4C
piD
-pi11
Question text not available
A
Option
B
Option
12
Frequency:
A
1 /piB
2 / piC
piD
2 pi13
Which could be an equation for the graph?
A
y = sin(x – 30)B
y = sin(x + 30)C
y = sin(x) – 30D
y = sin(x) + 3014
The orange graph the blue graph.
A
coincides withB
has twice the period ofC
is vertically shifted from15
Based on this evidence,When b > 1, the period .
A
decreasesB
increasesC
has no effect on17
Which could be an equation for the graph?
A
y = cos(2x)B
y = sin(2x)C
y = cos(0.5x)D
y = sin(0.5x)18
Vertical shift = units
A
piB
-piC
4D
019
Frequency factor: b =
Answer:
2
20
.
Answer:
right.
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