Questions: Function Evaluation
Given the function (f(x)=23(0.71)^x), evaluate each of the following.
Round answers to the nearest hundredth as needed.
(f(-3)=)
(f(-2)=)
(f(-1)=)
(f(0)=)
(f(1)=)
(f(2)=)
(f(3)=)
Transcript text: Function Evaluation
Given the function $f(x)=23(0.71)^{x}$, evaluate each of the following.
Round answers to the nearest hundredth as needed.
\[
\begin{array}{c}
f(-3)= \\
f(-2)= \\
f(-1)= \\
f(0)= \\
f(1)= \\
f(2)= \\
f(3)=
\end{array}
\]
Solution
Solution Steps
Step 1: Evaluate \( f(-3) \)
To evaluate the function at \( x = -3 \):
\[
f(-3) = 23(0.71)^{-3} = 23 \cdot \frac{1}{(0.71)^3} \approx 64.26
\]
Step 2: Evaluate \( f(-2) \)
To evaluate the function at \( x = -2 \):
\[
f(-2) = 23(0.71)^{-2} = 23 \cdot \frac{1}{(0.71)^2} \approx 45.63
\]
Step 3: Evaluate \( f(-1) \)
To evaluate the function at \( x = -1 \):
\[
f(-1) = 23(0.71)^{-1} = 23 \cdot \frac{1}{0.71} \approx 32.39
\]