Uncheck the upper box to hide the graph and arrows on the diagram
for the function $h(x) = e^x$.
Check the lower box to show the graph and arrow on the diagram
for the functions $f(x) = 2^x$ and $g(x) = 3^x$.
Use the $y_{zoom}$ slider to adjust the scale of the target axis on the mapping diagram.
Martin Flashman, July 11, 2014.
Created with GeoGebra