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Quizizz 6

Authored by EDUARDO KRIELOW

Mathematics

1st Grade

Used 2+ times

Quizizz 6
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7 questions

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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?

Media Image
Media Image
Media Image
Media Image

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

Media Image
Media Image
Media Image
Media Image

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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