Compute the exact value of the function for the given x-value without using a calculator.
-$f ( x ) = \left( \frac { 1 } { 3 } \right) ^ { x }$ for $x = 2$
A) $\frac { 1 } { 9 }$
B) $\frac { 1 } { 8 }$
C) 9
D) $\frac { 1 } { 6 }$

Question

Quizplus · Accepted Answer

The function $f(x) = \left( \frac{1}{3} \right)^x$ for $x = 2$ is evaluated as $\left( \frac{1}{3} \right)^2 = \frac{1}{3 \times 3} = \frac{1}{9}$.

Compute the Exact Value of the Function for the Given f(x)=(13)xf ( x ) = \left( \frac { 1 } { 3 } \right) ^ { x }f(x)=(31​)x

Compute the Exact Value of the Function for the Given $f ( x ) = \left( \frac { 1 } { 3 } \right) ^ { x }$