Question 178534
You are correct. You can graph {{{y=(1/3)^x}}} on a graphing calculator to verify the answer. 


If you don't have a graphing calculator, then here's the graph of {{{y=(1/3)^x}}}



{{{ graph( 500, 500, -10, 10, -10, 10, (1/3)^x) }}} Graph of {{{y=(1/3)^x}}}