Função Quadrática - recuperação Se Liga

Quiz
•
Mathematics
•
2nd Grade
•
Hard
Standards-aligned
FREE Resource
29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula quadrática usada para resolver equações quadráticas?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é o formato de uma função de 2º grau?
y = ax2 + bx + c
y = ax + b
y = ax3 + bx + c
y = ax2 + bx2 + cx2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Com o a positivo temos uma parábola com concavidade:
para baixo
para cima
uma reta
ondulada
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Com delta positivo temos:
2 raízes reais
1 raiz real
nenhuma raiz real
3 raízes reais
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