Função Afim 3

Função Afim 3

7th - 9th Grade

10 Qs

quiz-placeholder

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Função Afim 3

Função Afim 3

Assessment

Quiz

Mathematics

7th - 9th Grade

Medium

Created by

Carla Cunha

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual dos gráficos representa uma função linear?

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Qual dos pontos pertence ao gráfico da função y=-x+0,5?

E(1 ; 1,5)E(1\ ;\ 1,5)

F(1; 32)F(-1;\ \frac{3}{2})

G(0,5 ; 0)G(-0,5\ ;\ 0)

H(10 ; 9,5)H(-10\ ;\ 9,5)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Na função linear a imagem do 1 é 5. O declive da reta que representa a função é ....

15-\frac{1}{5}

15\frac{1}{5}

5

-5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

As coordenadas dos pontos A e B são:

A(1, 1) e B(0, 2)A\left(-1,\ -1\right)\ \ e\ \ \ B\left(0,\ 2\right)

A(0, 1) e B(2, 0)A\left(0,\ -1\right)\ \ e\ \ \ B\left(2,\ 0\right)

A(1, 0) e B(0, 2)A\left(-1,\ 0\right)\ \ e\ \ \ B\left(0,\ 2\right)

A(1, 2) e B(2, 1)A\left(-1,\ 2\right)\ \ e\ \ \ B\left(2,\ -1\right)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A reta r representa graficamente a função f(x) = 3x-2 e a reta s a função g(x) =3x+4.
Pode afirmar-se que....

As retas r e s são paralelas.

As retas r e s não são paralelas.

As retas têm a mesma ordenada na origem.

As funções f e g são ambas lineares.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

As retas r e s têm a mesma ordenada na origem. As equações dessas retas podem ser...

y=7x4 e y=7x+4y=7x-4\ \ e\ \ y=7x+4

y=7x4 e y=5x4y=7x-4\ \ e\ \ y=-5x-4

y=7 e y=7x+4y=7\ \ e\ \ y=7x+4

y=7x4 e y=7x+4y=7x-4\ \ e\ \ y=7x+4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

O declive da reta que passa nos pontos de coordenadas (3, -4) e (-4, -1) é...

57\frac{5}{7}

57-\frac{5}{7}

37-\frac{3}{7}

37\frac{3}{7}

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