EQUAÇÕES DO 2º GRAU COMPLETAS
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Maria Oliveira
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes equações representa uma equação completa do 2.º grau?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleciona a fórmula que representa o binómio discriminante.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que nos indica o binómio discriminante?
o número e tipo de soluções
o eixo de simetria
o máximo e o mínimo
o ponto de interseção com o eixo do y
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
zero
positivo
negativo
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9
-7
76
Nenhum dos valores anteriores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o binómio discriminante for positivo, a equação do 2.º grau terá:
zero soluções
uma solução imaginária
uma solução real
duas soluções reais
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se o binómio discriminante de uma equação do 2.º grau for 25, quantas soluções é que ela tem?
5
0
1
2
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