Answers Mathematics IIITrigonometric Functions

Trigonometric Functions — Test Answers

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What are the period and vertical shift of the cosecant function?

period: 4 pi ; vertical shift: 1 unit up

period: 2 pi ; vertical shift: 1 unit up

period: 2 pi ; vertical shift: 2 units up

period: 4 pi ; vertical shift: 2 units up

Which of the following could be the equation of the function?

y is equal to negative 2 cosine open paren 4 times open paren x plus pi close paren close paren minus 1

y is equal to 2 cosine open paren 4 times open paren x plus pi close paren close paren plus 2

y is equal to 2 cosine open paren x plus pi close paren plus 1

y is equal to negative 2 cosine open paren 2 times open paren x plus pi close paren close paren minus 1

Which function is graphed?

f of x is equal to cosine of x

f of x is equal to negative cosine times x

f of x is equal to sine of x

f of x is equal to negative sine times x

What is the period of the cosecant function graphed?

3 pi over 2

pi over 2

2 pi

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