Which of the Following Functions Is Represented by the Graph $y = \tan \frac { x } { 3 }$

question 15

Multiple Choice

Which of the following functions is represented by the graph below?

• A) \(y = \tan \frac { x } { 3 }\)
• B) \(y = - 3 \csc \frac { \pi x } { 2 }\)
• C) \(y = \frac { 1 } { 3 } \cot \frac { \pi x } { 2 }\)
• D) \(y = \sec 2 x\)
• E) \(y = \tan ( x + \pi )\)

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