
FUNÇÃO DO 1º E 2º GRAU
Authored by Marcia Lins
Mathematics
10th - 11th Grade
Used 20+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1- Qual o grau da função y = ax² + bx + c
1º GRAU
2º GRAU
3º GRAU
4º GRAU
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2 - Qual o coeficiente angular da função y = 4x + 3 ?
3
4
1
2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Toda função do segundo grau tem como gráfico uma:
PARÁBOLA
RETA
HIPÉRBOLE
CIRCUNFERÊNCIA
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
4- Qual a função do primeiro grau definida pelos pontos A(2,2) e B(3,3)
y = x²
y = x
y = 2x + 1
y = x² + 3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5- Na função do 2º grau y = ax² + bx + c, qual o único coeficiente que não pode ser zero?
a
b
c
Nenhum deles
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6- Na função do 1º grau y = 2x + 3 quanto vale o coeficiente linear?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7- Qual o valor de x na equação 2x - 10 = 10
10
20
30
40
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