Solved

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

Question 43

Multiple Choice

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

A) $\frac { \pi } { 2 }$
B) 2
C) 4
D) $- 8$

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