Answer:
f(x) = 3x²
Step-by-step explanation:
Quadratic Function :-
[tex]:\implies[/tex] The function whose highest degree of variable is 2 is called a quadratic function .
- On looking at the given options , we see that the third options satisfies the definition of Quadratic Function . That is,
[tex]:\implies[/tex] f(x) = 3x²
Hence the third option is correct .
