Question 32278
On a TI-83 calculator I plugged in 2000 2nd key e^(.09 x 4) hit enter answer is 
2866.658829 round if directions say, or instructor say.
Also be sure to use parenthesis.

using the A=Pe^rt formula 

p=origional amount 2000.00
e^
r=rate 9% converted to decimal .09
t= time in this example 4 years