Função do 1° grau

Função do 1° grau

10th - 12th Grade

15 Qs

quiz-placeholder

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Função do 1° grau

Função do 1° grau

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Vanessa Oliveira

Used 22+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Como é chamado o número onde o gráfico corta o eixo x?

Solução

Conjunto Verdade

Zero da função

Resposta

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dada a função real definida por f(x) = 2x+1, calculando f(-1) obtemos

1

-1

0

3

3.

MULTIPLE CHOICE QUESTION

2 mins • 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)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qual destes gráficos representa uma função constante?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A expressão analítica da função linear definida pelo gráfico da figura, é:

y = x + 3

y = 2x

y = 3x + 1

y = 3x

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Considera a função afim f(x) = 2x - 3.
Qual é a imagem de 0 pela função ƒ?

- 3

0

½

6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A expressão analítica da função cujo gráfico é a reta representada no referencial cartesiano é:

f (x) = x + 2

f (x) = x - 2

f (x) = 1/3x + 4

f (x) = - 1/3x + 4

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