The function is .
Rewrite the function.
\.
The standard form of the sine function is .
Where is the Amplitude,
is the vertical shift and
.
Compare the function with
.
and midline is
.
The Amplitude of the Function is .
The period of a sine function is .
Phase shift of a function is .
The function is
The amplitude of the function is ,so the graph
is in between
and
on -axis.
The period of the function is .
The sine wave starts from to
.
The interval of the function is .
Divide the interval into four subintervals, each of length
.
The intervals are ,
,
,
The end points of the subintervals are
Locate the key points:
\,
,
,
,
.
Locate few more points for second cycle:
\,
,
and
.
Graph:
\Graph the function .
Draw a coordinate plane.
\Plot the points on the graph.
\Connect the points using smooth curve.
\The amplitude of the function is .
The period of the function is .
The phase shift of the function is .
Graph of the function is