Give the amplitude or period as requested.
-Amplitude of $y = - 2 \sin \frac { 1 } { 3 } x$
A) 2
B) $6 \pi$
C) $\frac { 2 \pi } { 3 }$
D) $\frac { \pi } { 2 }$

Name: Give the amplitude or period as requested. -Amplitude of $y = - 2 \sin \frac { 1 } { 3 } x$ A) 2 B) $6 \pi$ C) $\frac { 2 \pi } { 3 }$ D) $\frac { \pi } { 2 }$
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Question

Quizplus · Accepted Answer

The amplitude of a sine function $y = A \sin(Bx)$ is given by the absolute value of the coefficient $A$, which in this case is $|-2| = 2$.

Give the Amplitude or Period as Requested y=−2sin⁡13xy = - 2 \sin \frac { 1 } { 3 } xy=−2sin31​x

Give the Amplitude or Period as Requested $y = - 2 \sin \frac { 1 } { 3 } x$