Find the specified quantity.
-Find the amplitude of $y = - 4 \sin ( 2 x + \pi )$.
A) $- 8$
B) 4
C) 2
D) $\pi$

Name: Find the specified quantity. -Find the amplitude of $y = - 4 \sin ( 2 x + \pi )$. A) $- 8$ B) 4 C) 2 D) $\pi$
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The amplitude of a trigonometric function like $y = -4\sin(2x + \pi)$ is the absolute value of the coefficient in front of the sine function, which in this case is |-4| = 4.

Find the Specified Quantity y=−4sin⁡(2x+π)y = - 4 \sin ( 2 x + \pi )y=−4sin(2x+π)

Find the Specified Quantity $y = - 4 \sin ( 2 x + \pi )$