Respuesta :

Substitute 15 for x

2(15+3)

2(18)

36


The value of f(15) will be 33 in the given function f(x).

What is a function?

A function describes a relation from one set(domain) to the another set(range). This relation can be denoted by f. Here, the domain can be denoted by x and the range of the function can be denoted by y = f(x).

The given function: f(x) = 2(x + 3)

Now, the value of f(15) will be:

f(15)

= 2 × (15 + 3)

= 2 × 18

= 36

Learn more about a function here: https://brainly.com/question/13827748

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