AnswersTX-World History StudiesWriting Workshop: Who are the Most Influential People in History?

Writing Workshop: Who are the Most Influential People in History? — Unit test Answers

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41
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The orange graph the blue graph.

A
coincides with
B
has twice the period of
C
is vertically shifted from
42
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Which type of transformation of the parent function is shown by the graph?

A
vertical stretch
B
vertical compression
C
vertical shift
D
horizontal stretch
E
horizontal compression
F
horizontal shift
43

Which could be an equation for this function?y = cos(x – 3)y = cos(x/3)y = cos(3x)

A
y = cos(x – 3)
B
y = cos(x/3)
C
y = cos(3x)
44

Which could be the graph of the function?

A
Option
B
Option
45

What is the period of y = sin(3x)?

A
StartFraction pi Over 3 EndFraction
Option A
B
StartFraction 2 pi Over 3 EndFraction
Option B
C
3 pi
Option C
D
6 pi
Option D
46

For what values of a and m does f(x) have a horizontal asymptote at y = 2 and a vertical asymptote at x = 1?

Question illustration
a
a = –1, m = 0
a
a = 1, m = 0
a
a = –1, m = 1
a
a = 1, m = 1
47

Vertical shift = units

A
pi
B
-pi
C
4
D
0
48

When 0 < b < 1, the period .

A
decreases
B
increases
49

Which term gives the horizontal length of one cycle of a periodic function?

A
amplitude
B
period
C
frequency
D
phase shift
50

What are the vertical and horizontal asymptotes for the function ?

Question illustration
A
vertical asymptote: x = 1horizontal asymptote: none
B
vertical asymptote: x = 1horizontal asymptote: y = 0
C
vertical asymptote: x = –2, x = 3horizontal asymptote: y = 0
D
vertical asymptote: x = –2, x = –3horizontal asymptote: none
51

What is the most important reason for using bulleted points in a multimedia presentation?

A
The presentation looks better artistically.
B
An image on a slide is not necessary.
C
Fewer words can be used on the slides.
D
The information can be read very quickly.
52

If you are given the graph of , how could you graph ?

Question illustration
T
Translate each point of the graph of g(x) 5 units up.
T
Translate each point of the graph of g(x) 5 units down.
T
Translate each point of the graph of g(x) 5 units left.
T
Translate each point of the graph of g(x) 5 units right.
53

Which of the following is the graph of ?

Question illustration
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.
Option A
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.
Option B
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.
Option C
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.
Option D
54

Which function is the same as ?

Question illustration
A
y = 3 sine (2 (x + StartFraction pi Over 4 EndFraction)) minus 2
Option A
B
y = negative 3 sine (2 (x + StartFraction pi Over 4 EndFraction)) minus 2
Option B
C
y = 3 cosine (2 (x + StartFraction pi Over 4 EndFraction)) minus 2
Option C
D
y = negative 3 cosine (2 (x + StartFraction pi Over 2 EndFraction)) minus 2
Option D
55

This shows two versions of the same information.Why is the slide on the right a better choice for a multimedia presentation? Check all that apply.It has a picture to hold the audience’s attention.It does not cite distracting, unnecessary sources.It will not distract from the speaker if the text is read.It has a bulleted list that is easy to read.It has a much more interesting title.

Question illustration
A
It has a picture to hold the audience’s attention.
B
It does not cite distracting, unnecessary sources.
C
It will not distract from the speaker if the text is read.
D
It has a bulleted list that is easy to read.
E
It has a much more interesting title.
56

Which transformations are needed to change the parent cosine function to ?

Question illustration
A
vertical stretch of 0.35, horizontal stretch to a period of , phase shift of units to the right
Option A
B
vertical compression of 0.35, horizontal compression to a period of , phase shift of units to the left
Option B
C
vertical compression of 0.35, horizontal compression to a period of , phase shift of units to the right
Option C
D
vertical stretch of 0.35, horizontal stretch to a period of , phase shift of units to the right
Option D
57

What is the general equation of a sine function with an amplitude of 6, a period of , and a horizontal shift of ?

Question illustration
A
y = sine (8 (x minus StartFraction pi Over 2 EndFraction))
Option A
B
y = 8 sine (4 (x minus StartFraction pi Over 2 EndFraction))
Option B
C
y = 6 sine (8 (x minus StartFraction pi Over 2 EndFraction))
Option C
D
y = 6 sine (8 x) + StartFraction pi Over 2 EndFraction
Option D
58

When choosing images for a presentation, make sure they

A
are in color.
B
are decorative.
C
provide drama for the argument.
D
provide evidence for the argument.
59

The graph of which function passes through (0,3) and has an amplitude of 3?

A
f (x) = sine (x) + 3
Option A
B
f (x) = cosine (x) + 3
Option B
C
f (x) = 3 sine (x)
Option C
D
f (x) = 3 cosine (x)
Option D
60

The most important way a multimedia presentation should be different from an essay is by

A
getting to the point.
B
being visually appealing.
C
presenting more information.
D
catching the audience’s attention.

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