
função de primeiro grau

Quiz
•
Mathematics
•
1st Grade
•
Medium
CARLOS IGLESIAS
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Toda função afim é do tipo:
y = bx + a
y= b + x + a
y= ax² + bx + c
y = ax² + b
y = ax + b
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Como é o gráfico da função de 1º grau?
um ponto
uma reta
uma curva
um plano
um círculo
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Crescente
Decrescente
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Crescente
Decrescente
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
De acordo com a função F(x) = -2x + 5, qual a alternativa que melhor representa o coeficiente angular (a) e o coeficiente linear (b)
a = -2 b = 5
a = 2 b = -5
a = 2 b = 5
a = -2 b = -5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
é uma função decrescente
O coeficiente linear é 2
O coeficiente angular é 5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dado f(x) = - 5 - x, o valor de f( -3) é igual a
0
-2
3
-7
-8
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A lei da função definida no gráfico, é
y = x + 3
y = - 2x + 3
y = - x + 3
y = - 2x - 3
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