Question

What is f(3)?
f(x)=(3x^2 +9)/x+1

Answer 1

Answer:

Step-by-step explanation:

$f(3) = \frac{3*3^2 + 9}{3 + 1} = \frac{36}{4} = 9$

Answer 2

Answer:

f(3)=9

Step-by-step explanation:

f(3) means to substitute x=3,

f(3)=(3(3)^2 +9)/(3+1) =9