Answers Algebra IITrigonometric Functions

Trigonometric Functions — Test Answers

25 verified answers1 views

What is the equation of the graph?

y is equal to cosine of open paren x plus 45 degrees close paren

y is equal to sine of open paren x plus 45 degrees close paren

y is equal to sine of open paren x plus 90 degrees close paren

y is equal to cosine of open paren x plus 90 degrees close paren

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

y is equal to 3 sine open paren 4 times open paren x minus pi close paren close paren plus 4

y is equal to 3 sine open paren 2 times open paren x plus pi close paren close paren plus 2

y is equal to negative 3 sine open paren x plus pi close paren plus 2

y is equal to negative 3 sine open paren 2 times open paren x plus pi close paren close paren plus 2

What is the equation of the graph?

y is equal to cosine of open paren x plus pi over 3 close paren

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

y is equal to cosine of open paren x plus pi close paren

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

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

y is equal to 0 point 5 cosine open paren 4 times open paren x plus pi close paren close paren plus 2

y is equal to 0 point 5 cosine open paren 4 times open paren x plus pi over 2 close paren close paren minus 2

y is equal to 0 point 5 cosine open paren 2 times open paren x minus pi close paren close paren minus 2

y is equal to 0 point 5 cosine open paren 2 times open paren x minus pi over 2 close paren close paren plus 2

What is the approximate length of arc s on the circle? Use 3 point 1 4 for pi Round your answer to the nearest tenth.

42 point 3 in.

14 point 1 in.

56 point 5 in.

22 point 5 in.

Did you find these answers helpful?

More from this Course