Sign of delta vs sign of a function

Thème :Fonctions, Fonctions Polynomiales, Fonctions Quadratiques

This is a problem that we have faced concerning the sign of delta vs the sign of a function. How the sign of delta was always ___________ while the sign of the function _____.

Nouvelles ressources

z`]]
Slope Between 2 Points (Phase 2)
Model sferyczny - sześcian-ośmiościan
Fourier Lissajous (Mechanical)
Model sferyczny - dwunastościan-dwudziestościan

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Midpoint Quad Activity SM1
bottle
SAMSUN TURKEY- Σύνολα
Untitled
perpendicular bisector
Graph of Quadratic Equation

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Equations
Vecteurs 2D (dans le Plan)
Courbes Paramétriques
Losange
Pyramide