Use the function below to find [tex]F(3)[/tex].

[tex]F(x) = \left(\frac{1}{4}\right)^x[/tex]

A. [tex]\frac{3}{4}[/tex]

B. [tex]\frac{1}{64}[/tex]

C. [tex]\frac{3}{64}[/tex]

D. [tex]\frac{1}{12}[/tex]



Answer :

To find [tex]\( F(3) \)[/tex] for the function [tex]\( F(x) = \left( \frac{1}{4} \right)^x \)[/tex], follow these steps:

1. Substitute [tex]\( x = 3 \)[/tex] into the function:
[tex]\[ F(3) = \left( \frac{1}{4} \right)^3 \][/tex]

2. Calculate [tex]\( \left( \frac{1}{4} \right)^3 \)[/tex]:
[tex]\[ \left( \frac{1}{4} \right)^3 = \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} \][/tex]

3. Simplify the expression:
[tex]\[ \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} = \frac{1 \times 1 \times 1}{4 \times 4 \times 4} = \frac{1}{64} \][/tex]

Thus, [tex]\( F(3) = \frac{1}{64} \)[/tex].

The correct answer is:

B. [tex]\(\frac{1}{64}\)[/tex]