SOLUTION: 5.1 f(x)= (1/3)^x Complete the table of coordinates: x: -2,-1,0,1,2 y:? Graph the coordinates I got y: 27,9,3,0.333,0.111 I don't think this is correct though

Algebra ->  Graphs -> SOLUTION: 5.1 f(x)= (1/3)^x Complete the table of coordinates: x: -2,-1,0,1,2 y:? Graph the coordinates I got y: 27,9,3,0.333,0.111 I don't think this is correct though      Log On


   



Question 1014710: 5.1
f(x)= (1/3)^x
Complete the table of coordinates:
x: -2,-1,0,1,2
y:?
Graph the coordinates
I got y: 27,9,3,0.333,0.111
I don't think this is correct though

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!

f%28x%29=%281%2F3%29%5Ex=%283%5E%28-1%29%29%5Ex=3%5E%28-x%29
When x=-2,f%28-2%29=3%5E%28-%28-2%29%29=3%5E2=9
When x=-1,f%28-1%29=3%5E%28-%28-1%29%29=3%5E1=3
When x=0,f%280%29=3%5E%280%29=1
When x=1,f%281%29=3%5E%28-1%29=1%2F3
When x=2,f%282%29=3%5E%28-2%29=1%2F9