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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