The functions are and
.
Consider .
.
The graph of is the graph of
compressed vertically by a factor of
.
The amplitude of is
.
Table :
\Construct a table containing -intercepts and extrema for
and
for one period
.
Function | \Maximum | \![]() | \
Minimum | \![]() | \
Maximum | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
\
Function | \Maximum | \![]() | \
Minimum | \![]() | \
Maximum | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
Graph :
\1. Draw a coordinate plane.
\2. Plot the coordinate points.
\3. Then sketch the graph, connecting the points with a smooth curve.
\
The amplitude of is
.