
by
SOMIN KIM
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1) Examining the graph of![]()
When a is a positive integer, the graphs of
are expressed like this.

We can see that from these graphs
When a is a positive decimal o<a<1, the graphs of
are expressed like this.
When a is a negative integer, the grafs of
are expressed like this.

When a is a negative decimal, the graphs of
are expressed like this.

There are animation graphs. We can see the change of graphs' shape as the value of a change at once.
Multiple Graphs.