Given the quadratic function , which condition on the discri...

Question

Given the quadratic function , which condition on the discriminant will guarantee that the parabola opens upwards and has two distinct real roots?

A

- 4ac > 0 and a > 0

B

- 4ac < 0 and a < 0

C

- 4ac = 0 and a < 0

D

- 4ac > 0 and a < 0