Question

consider the function: f(x)= 2x(x+3) what would be the best description of f(x)? A:linear function B:quadratic function C:exponential function D:None of the above

Answer 1

B) Quadratic Function

Explanation:

`f(x)=2x(x+3)=2x^2+6x`, which is a second-degree polynomial, so it is a quadratic function.