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

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1
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When preparing a multimedia presentation, why is it important to know who the audience will be?

A
to avoid offending their beliefs
B
to make it easily understood
C
to understand what will appeal to them
D
to understand what will make them laugh
2
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Which could be an equation for the graph?

A
y = sin(x – 30)
B
y = sin(x + 30)
C
y = sin(x) – 30
D
y = sin(x) + 30
3

Look at the presentation outline.

Question illustration
A
Summary
B
Conclusion
C
More evidence
D
Final statement
4

Because it is a multimedia presentation, it is a good idea to

A
use brief bulleted points.
B
display important quotations.
C
add images to inform visually.
D
add key information to slides.
5

What is the phase shift of a periodic function?

A
a horizontal translation of the function
B
the horizontal length of one cycle of the function
C
the number of cycles of the function that occur in one horizontal unit
D
a vertical translation of the function
6

When thinking about the format of a presentation, the most important thing to remember is that

A
pictures overshadow the information.
B
people cannot read unclear sentences.
C
humor should be used at all times.
D
colorful fonts always hold people’s attention.
7

Which elements are important for achieving good design on a slide? Check all that apply.Align the design so that it looks balanced.Keep the slide from looking cluttered.Make it decorative by using fancy fonts.Use color to highlight information.Use decorative design so the slide is not boring.

A
Align the design so that it looks balanced.
B
Keep the slide from looking cluttered.
C
Make it decorative by using fancy fonts.
D
Use color to highlight information.
E
Use decorative design so the slide is not boring.
8

What is the general equation of a sine function with an amplitude of 2, a period of and a horizontal shift of units?

Question illustration
A
y = 2 sine (2 (x minus pi))
Option A
B
y = 2 sine (4 (x + pi))
Option B
C
y = sine (0.5 (x minus pi))
Option C
D
y = sine (2 (x + pi))
Option D
9

The central claim for the argument is known as the

A
thesis.
B
reasons.
C
evidence.
D
conclusion.
10

Since the subject of the presentation is a historical figure, it is best to choose images that show

A
what the person is known for.
B
the time period discussed.
C
all parts of the person’s life.
D
members of the person’s family.
11

Which of the following is true for f(x) = –2sin(x) – 3?

A
The range of the function is the set of real numbers .
Option A
B
The graph of the function is the graph of f(x) = –2sin(x) shifted 3 units up.
C
The amplitude of the function is 2.
D
The period of the function is .
Option D
12

Which is the graph of ?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
13

What is the range of ?

Question illustration
a
all real numbers not equal to 0
a
all real numbers less than 6
a
all real number greater than 6
a
all real numbers
14

Naomi wants to take yoga classes. She can take classes at the high school for a one-time fee of $20 plus $10 per class. She can join the local gym for $50 and take classes for $5 per class. Which statement is true about the average cost for the two options?

A
The high school option costs less per class for six classes.
B
The gym option costs less per class for six classes.
C
The high school option costs less per class for seven classes.
D
The gym option costs less per class for seven classes.
15

What are the domain and range of ?

Question illustration
d
domain: x > 1; range: y > 2
d
domain: x > 1; range: all real numbers
d
domain: all real numbers; range: y > 1
d
domain: all real numbers; range: all real numbers

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