Question

evaluate the function for the given value.
$y = 4 \cdot 3^x$ for $x = 2$
$y = ?$

Explanation:

Step1: Substitute x=2 into the function

$y = 4 \cdot 3^{2}$

Step2: Calculate the exponential term

$3^{2} = 9$

Step3: Multiply to find y

$y = 4 \cdot 9$

Answer:

36