Which equation represents a quadratic function with a leading coefficient of 2 and a constant term of negative 3 ?
A
f of x is equal to 2 x squared plus 3 x minus 3B
f of x is equal to negative 3 x squared minus 3 x plus 2C
f of x is equal to negative 3 x cubed plus 2D
f of x is equal to 2 x cubed minus 3