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Funções Quadráticas

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Desafie seu conhecimento em equações do 2º grau.

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Portugal

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Funções Quadráticas
 

Funções QuadráticasOnline version

Desafie seu conhecimento em equações do 2º grau.

by Ana Cristina Costa
1

Qual é a forma canónica de uma equação quadrática?

2

Qual é o Binómio Discriminante Δ para ax^2 + bx + c = 0?

3

Como é a forma de representar uma quadrática cujo vértice é dado em função de h e k?

4

A função quadrática tem duas raízes reais distintas se:

5

Qual é a condição que indica que a parábola tem a concavidade virada para cima?

6

Qual é a soma das raízes de ax^2 + bx + c = 0?

7

Qual é o produto das raízes de ax^2 + bx + c = 0?

8

Qual é o resultado da solução da inequação ax^2 + bx + c > 0 para Δ > 0 e a > 0?

9

A equação x^2 - 6x + 5 = 0 tem como soluções:

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