The functions are and
.
Consider .
.
The graph of is the graph of
, reflected about
- axis and 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 | ![]() |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
Function | ![]() | 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
.