Find the Specified Quantity $y = 2 \sin \left( \frac { 1 } { 4 } x - \frac { \pi } { 2 } \right)$

question 370

Multiple Choice

Find the specified quantity.
-Find the period of $y = 2 \sin \left( \frac { 1 } { 4 } x - \frac { \pi } { 2 } \right)$ .

• A) \(4 \pi\)
• B) \(2 \pi\)
• C) \(\frac { \pi } { 2 }\)
• D) \(8 \pi\)

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