Question

Use the function below to find F(4)

F(x)=5•(1/3)^x

Answer 1

`(5)/(81)`

Explanation:

To evaluate f(4) substitute x = 4 into f(x)

f(4) = 5 ×
`((1)/(3 )) ^(4)` = 5 ×
`(1)/(3^(4) )` =
`(5)/(81)`