(a)
\The function is .
Vertical shift : , shift the graph of
a distance
units downward.
Therefore, is the graph of
shifted
units downward. \ \
Graph : \ \
\Graph of the function .
(1) Draw the coordinate plane.
\(2) Shift the graph of to a distance of
units downward.
(b)
\The function is .
Horizontal shift : , shift the graph of
a distance
units to the right.
Therefore, is the graph of
shifted
units to the right. \ \
Graph : \ \
\Graph of the function . \ \
(1) Draw the coordinate plane.
\(2) Shift the graph of to a distance of
units to the right.
(c)
\The function is .
Vertical stretch : , stretch the graph of
vertically by a factor of
.
Reflection : , reflect the graph of
about the
axis.
Therefore, is the graph of
stretched vertically by a factor of
and reflect about the
axis. \ \
Graph : \ \
\Graph of the function .
(1) Draw the coordinate plane.
\(2) Stretch the graph of vertically by a factor of
and reflect about the
axis.
(d)
\The function is .
Horizontal stretch : , stretch the graph of
horizontally by a factor of
.
Vertical shift : , shift the graph of
a distance
units upward.
\
Therefore, is the graph of
stretched horizontally by a factor of
and shifted
unit upward.
\
Graph :
\Graph of the function .
(1) Draw the coordinate plane.
\(2) Stretch the graph of horizontally by a factor of
and shifted
unit upward.
(a) Graph of the function is
(b) Graph of the function is
(c) Graph of the function is
(d) Graph of the function is