
Explorando Funções Afins
Authored by PATRICIA PLATNER
Mathematics
8th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o coeficiente angular da função f(x) = 3x + 2?
1
2
4
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o coeficiente linear da função f(x) = -5x + 7.
-7
7
0
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a raiz da função f(x) = 2x - 8.
6
2
8
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a raiz da função f(x) = x^2 - 4?
2 e -2
3 e -3
0 e 4
1 e -1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como interpretar o gráfico da função f(x) = 2x + 1?
O gráfico é uma parábola que abre para baixo.
O gráfico é uma reta crescente que cruza o eixo y em 1.
O gráfico é uma reta decrescente que cruza o eixo x em 1.
O gráfico é uma linha vertical que não cruza o eixo y.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o coeficiente angular em um gráfico de função afim?
A interseção com o eixo x.
A soma dos coeficientes da função.
A inclinação do eixo y.
A taxa de variação da função afim.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine a interseção da função f(x) = 4x - 12 com o eixo x.
(4, 0)
(3, 0)
(2, 0)
(0, 12)
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