
Gráficos e Funções de 1° Grau
Authored by JOSE GILBERTO NUNES BONFIM
Mathematics
2nd Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o coeficiente angular (inclinação) da função <katex latex="f(x) = 2x + 3"></katex>?
3
2
1
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o coeficiente linear da função <katex latex="f(x) = -4x + 5"></katex>?
-4
5
4
-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o gráfico que representa uma função de 1º grau?
Uma linha reta
Uma parábola
Uma circunferência
Uma linha curva
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução da equação <katex latex="2x + 4 = 0"></katex>?
<katex latex="x = 2"></katex>
<katex latex="x = -2"></katex>
<katex latex="x = 4"></katex>
<katex latex="x = -4"></katex>
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o coeficiente angular em uma função de 1º grau?
O ponto onde a reta cruza o eixo <katex latex="y"></katex>
A inclinação da reta
O valor de <katex latex="x"></katex> quando <katex latex="y = 0"></katex>
O valor máximo da função
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o intercepto <katex latex="y"></katex> da função <katex latex="f(x) = 3x - 7"></katex>?
3
-7
7
-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma função de 1º grau tem coeficiente angular igual a zero, como será seu gráfico?
Uma reta inclinada
Uma reta horizontal
Uma reta vertical
Uma parábola
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