Question 1

Determine the amplitude of each.

Question 2

Determine the period of each.

Question 3

Is this a sine or cosine function?

Accepted Answer

sine

Answer

cosine

Question 4

What is the equation of the graph?

Accepted Answer

$f(x) = 3sin x$

Answer

$f(x) = 3 cos x$

Answer

$f(x) = 3sinπx$

Answer

$f(x) = cos x$

Question 5

Is this a sine or cosine graph?

Accepted Answer

cosine

Answer

sine

Question 6

What is the amplitude of the graph?

Accepted Answer

4

Answer

2π

Answer

-4

Answer

π

Question 7

What is the period of the graph?

Accepted Answer

2π

Answer

4

Answer

-4

Answer

π

Question 8

What is the equation of the graph?

Accepted Answer

$f(x) = 4cosx$

Answer

$f(x) = 4 yeet x$

Answer

$f(x) = 4sinπx$

Answer

$f(x) = 4sinx$

Question 9

Is this a sine or cosine graph?

Accepted Answer

sine

Answer

cosine

Question 10

What is the amplitude?

Accepted Answer

2

Answer

-2

Answer

π

Answer

2π

Question 11

What is the period?

Accepted Answer

4π

Answer

2π

Question 12

What is the equation?  Hint:  If to find the period, you take 2π and divide by the number in front of x, what would you have to divide by to make 2π turn into 4π?

Accepted Answer

$f(x) = 2sin\frac{1}{2}x$

Answer

$f(x) = 2sin4x$

Answer

$f(x) = 2sin\frac{1}{4}x$

Answer

$f(x) = 2sin2x$

Question 13

Is this sine of cosine?

Accepted Answer

cosine

Answer

sine

Question 14

What is the amplitude?

Accepted Answer

5

Answer

2π

Answer

-5

Answer

π

Question 15

What is the period?

Accepted Answer

2π

Answer

π

Answer

-5

Answer

5

Question 16

What is the equation of the graph?

Accepted Answer

$f(x) = -5cosx$

Answer

$f(x) = 5sinx$

Answer

$f(x) = -5sinx$

Answer

$f(x) = 5cosx$

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