State the Period of the Function:​ $y = - 3 \sec \frac { \pi x } { 3 }$

question 7

Multiple Choice

State the period of the function:​ $y = - 3 \sec \frac { \pi x } { 3 }$ ​

• A)​ \(\frac { \pi } { 3 }\)
• B)6
• C)8
• D) \(6 \pi\)
• E)12

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