SOLUTION: Trying to figure out this problem: f(x)=6434x to the -4/3 power. x=18 I try 1/18 x 4/3 and get 13.5. That times 6434 = 86859, which is NOT the correct answer! Please help! Th

Question 229584: Trying to figure out this problem: f(x)=6434x to the -4/3 power. x=18
I try 1/18 x 4/3 and get 13.5. That times 6434 = 86859, which is NOT the correct answer! Please help! Thank you very much!!!! Steve
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
f(x)= 6434x to the -4/3 power. x=18
:

reciprocal gets rid of the negative exponent
f(x) =
:
find 18^(4/3) on a calc
f(x) =
:
f(x) = 136.39
;
:
You can check this on a calc; enter: 6434*18^(-4/3) = 136.39
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