Question: Graph each quadratic function listed below in the Gizmo. Then state the number of real roots of the related equation ( ax 2 + bx

  1. Graph each quadratic function listed below in the Gizmo. Then state the number of real roots of the related equation (ax2 +bx +c = 0) and give the discriminant.
Function Number of real roots

Discriminant
y =x2 + 6x + 9
y =x2 - 5x - 8
y =x2 - 4x + 6

write the answer in chart form please.

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