Evaluate the function , find the f(3) f(x)=x+9/x

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given the function:

f(x) = x + 9/x

Evaluate f(3) 

Solution:

In order to evaluate the function, we must simply substitute 3 to each value of x.

f(3) = 3 + 9/3

f(3) = 3 + 3

f(3) = 6

Final answer:

f(3) = 6