FUNÇÕES

FUNÇÕES

9th Grade

15 Qs

quiz-placeholder

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FUNÇÕES

FUNÇÕES

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Naianibrochini Naianibrochini

Used 84+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Função é uma relação de _________________ entre duas grandezas:

igualdade

independência

dependência

desigualdade

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A lei de formação de uma função afim é:

y = ax² + b

y = ax + b

y = b

y = ax² + bx + c

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O coeficiente b é a ordenada do ponto que:

corta o y

corta o x

não corta os eixos

determina o zero da função

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A função y = 2x + 4 é:

constante

quadrática

decrescente

crescente

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na função y = -3x + 5:

a = 3x e b = 5

a = 3 e b = 5

a = b

a = -3 e b = 5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O zero da função y = 3x + 9 é:

-3

0

3

9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O gráfico de uma função afim é uma:

parábola

curva

elipse

reta

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