Graph the Function $y=2.5 \sin 4 x$ A) $2 \pi$ B) $2.5$ C) $\frac { \pi } { 2 }$

Multiple Choice

Graph the function.
- $y=2.5 \sin 4 x$

A) $2 \pi$
B) $2.5$
C) $\frac { \pi } { 2 }$
D) $\frac { \pi } { 4 }$