Find the specified quantity.
-Find the amplitude of $y = - 4 \sin ( 3 x + \pi )$.
A) $\pi$
B) 3
C) $- 12$
D) 4

Name: Find the specified quantity. -Find the amplitude of $y = - 4 \sin ( 3 x + \pi )$. A) $\pi$ B) 3 C) $- 12$ D) 4
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Quizplus · Accepted Answer

The amplitude of a trigonometric function like $y = -4\sin(3x + \pi)$ is the absolute value of the coefficient of the sine function, which in this case is |-4| = 4.

Find the Specified Quantity y=−4sin⁡(3x+π)y = - 4 \sin ( 3 x + \pi )y=−4sin(3x+π)

Find the Specified Quantity $y = - 4 \sin ( 3 x + \pi )$