For the quadratic function , which of the following statemen...

Question

For the quadratic function , which of the following statements is true if the discriminant is negative?

A

The parabola opens upwards and has no real roots.

B

The parabola opens downwards and has two distinct real roots.

C

The parabola opens upwards and has two distinct real roots.

D

The parabola opens downwards and has one real root.