Question

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

Answer 1

f(3)=9

Explanation:

f(3) means to substitute x=3,

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

Answer 2

Explanation:

`f(3) = (3*3^2 + 9)/(3 + 1) = (36)/(4) = 9`