AnswersAZ-Common Core Algebra II BGraphing Sine and Cosine

Graphing Sine and Cosine Answers

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1
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Which is the graph of y = 3sin(x) – 1?

A
Option
B
Option
C
Option
2
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The midline is y = .

Answer:

4

3

. So, the amplitude of

Answer not available
4

. So, the amplitude of

Answer not available
5

. So, the amplitude of

Answer not available
6

. So, the amplitude of

Answer not available
7

This is the graph of y = sin(x).

Answer:

5

8

Which is the graph of y = –cos(x) – 2?

A
Option
B
Option
C
Option
9

Question text not available

Answers:
Blank 1:2
Blank 2:4
10

The amplitude of the graph is .

Answer:

2

11

Which function is graphed?

A
y = –2cos(x) – 4
B
y = 2cos(x) – 4
C
y = –2cos(x) + 4
D
y = 2cos(x) + 4
12

Which of the functions is graphed?

A
y = –0.5cos(x) – 1
B
y = –0.5sin(x) + 1
C
y = 0.5sin(x) – 1
D
y = 0.5cos(x) + 1
13

Complete the following to analyze the graph shown.The graph follows the pattern for the sine function: , starting at the origin.

A
max-zero-min-zero-max
B
zero-max-zero-min-zero
C
zero-min-zero-max-zero
D
min, zero, max, zero, min
14

Identify the maximum, minimum, and amplitude from the graph shown.Minimum:

Answer:

-4

15

Which graph shows a periodic function with an amplitude of 2?

A
On a coordinate plane, a sine curve has a maximum of 2 and a minimum of 0.
Option A
B
On a coordinate plane, a sine curve has a maximum of 0 and a minimum of negative 4.
Option B
C
On a coordinate plane, a sine curve has a maximum of 4 and a minimum of negative 2.
Option C
16

Which graph has an amplitude of ?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
17

What is the range of y = sin(x)?

A
negative 1 less-than-or-equal-to y less-than-or-equal-to 1
Option A
B
Negative 2 pi less-than-or-equal-to y less-than-or-equal-to 2
Option B
C
Negative 0.5 less-than-or-equal-to y less-than-or-equal-to 0.5
Option C
18

Question text not available

Answer not available
19

Which is the graph of y = –cos(x) – 2?

A
On a coordinate plane, a sine curve has a maximum of negative 1 and a minimum of negative 4. It crosses the y-axis at negative 1.
Option A
B
On a coordinate plane, a sine curve has a maximum of 3 and a minimum of 1. It crosses the y-axis at 1.
Option B
C
On a coordinate plane, a sine curve has a maximum of negative 1 and a minimum of negative 3. It crosses the y-axis at negative 3.
Option C
20

The amplitude of the graph is . The midline is y = .

Answers:
Part 1:2
Part 2:4

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