Quizizz 6

Quiz
•
Mathematics
•
1st Grade
•
Medium
EDUARDO KRIELOW
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na função f(x) = ax + b, quando a = 0 temos uma função:
Afim
Linear
Constante
Não é função
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual destes gráficos representa uma função constante?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O ponto de interseção do gráfico de f(x) = 2x -1 com o eixo das ordenadas (eixo y) é:
(0, -1)
(-1, 0)
(0,5 ; 0)
(0; 0,5)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A raiz da função afim é o valor que torna a função nula, ou seja, f(x)=0.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O declive (a) da reta de equação y=2x+1 é...
2
-2
1
-1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é o coeficiente (a) da função g(x) = 7x ?
x
g(x)
y
7
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