by
SOMIN KIM
1) Examining the graph of
When a is a positive integer, the graphs ofare expressed like this.
We can see that from these graphs
When a is a positive decimal o<a<1, the graphs ofare expressed like this.
When a is a negative integer, the grafs ofare expressed like this.
When a is a negative decimal, the graphs ofare 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.