Question 428183
{{{graph(300,200,-6,6,-4,10,3^x,3^(-1*x))}}}
They both have the same y-intercept, y=1.
They both have the same horizontal asymptote, y=0.
One difference is that for large values of x, {{{y=3^x}}} is large, while {{{y=3^(-x)}}} is small.