Question

evaluate the function for the given value.
$y = 3 \cdot 5^x$ for $x = 1$
$y = ?$

Explanation:

Step1: Substitute x=1 into function

$y = 3 \cdot 5^{1}$

Step2: Simplify the exponential term

$y = 3 \cdot 5$

Step3: Calculate the product

$y = 15$

Answer:

$15$