Which of the following characteristics best describes the given function of ƒ(x) = 3x2 ?

Question

quadratic function, U-shape, maximum

quadratic function, U-shape, minimum

quadratic function, V-shape, minimum

quadratic function, V-shape, maximum

Answer 1

It is a quadratic function.

It has a U-shape.

It opens upward because of the positive coefficient in 3x², so it has a minimum.