Funções cujo gráfico é uma reta

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
+4
Standards-aligned
Celina Morgado
Used 4+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ordenada na origem da reta de equação y=2x+1 é...
2
-2
1
-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O declive da reta de equação y=2x+1 é...
2
-2
1
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O ponto de interseção do gráfico de f(x) = 2x -1 com o eixo das ordenadas é:
(0, -1)
(-1, 0)
(0,5 ; 0)
(0; 0,5)
Tags
CCSS.HSA.REI.D.10
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual destes gráficos representa uma função constante?
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A função f(x)=3x+2 é:
uma função linear
uma função afim
uma função constante
uma função de proporcionalidade direta
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.LE.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na função f(x) = ax + b, quando a = 0 temos uma função:
Afim
Linear
Constante
Não é função
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes expressões corresponde a uma função linear?
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