Question

use the following function rule to find $f(5)$.
$f(x) = 8(2)^x$
$f(5) = \square$

Explanation:

Step1: Substitute x=5 into f(x)

$f(5) = 8(2)^5$

Step2: Calculate $2^5$

$2^5 = 32$

Step3: Multiply by 8

$f(5) = 8 \times 32$

Answer:

256