The function is
.
The general form of sine function is
.
Where
is amplitude and period
.
Compare the function with general form of sine function.
\Here amplitude is
.
The period is
.
Therefore, the sine wave starts from
and completes one cycle at
.
Observe the graphs:
\The graph
matches to the characteristics of the function
.
Hence, the graph
is the correct choice.
The graph
is the correct choice.