SOLUTION: Evaluate each function rule for the given value. a.) y=.5^x for x=3 b.) f(x)=4.3^x for x=-2

Algebra ->  Functions -> SOLUTION: Evaluate each function rule for the given value. a.) y=.5^x for x=3 b.) f(x)=4.3^x for x=-2      Log On


   

Question 1180389: Evaluate each function rule for the given value.
a.) y=.5^x for x=3
b.) f(x)=4.3^x for x=-2
Answer by ikleyn(52754) About Me  (Show Source):
You can put this solution on YOUR website!
.

(a)  0.5^3 = 0.5*0.5*0.5 = 0.125.



(b)  4.3^(-2) = use your calculator.