Posted by **Anonymous** on Thursday, July 26, 2012 at 4:50pm.

What is the period of y = 3sin (1/3x-1/3)?

A, 6

B. 3

C, 2/3

D. /3

What is tan^-1 3/3?

A. /6

B. /4

C. -/3

D. -/4

What is the frequency of y = tan (/3 x) ?

A. 3

B. 1/6

C. /3

D. 1/3

What is the amplitude of y = 1/5 sin (5x+1/5)?

A. 5

B. 1/5

C. 1/5

D. 5

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