The exponential functions are ,
,
and
.
Graph the functions ,
,
and
on a common screen.
From the properties of the exponential functions,
\If , then
is decreasing.
Observe the graph,
\The curves are approaching zero as and all the functions having the base less than one.
All the curves passing through the point .
All the curves are exponentially decreases.
\Graph:
\The curves are approaching zero as and all the functions having the base less than one.
All the curves are exponentially decreases.