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Valor numérico de uma função

Authored by JOYCE RODRIGUES DA SILVA

Mathematics

9th - 12th Grade

CCSS covered

Used 11+ times

Valor numérico de uma função
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se f(x) = 2x + 1, encontre f(1).

f(1) = 1

f(1) = 4

f(1) = 0

f(1) = 3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Para a função f(x) = -3x + 3 encontre f(0).

0
-3
3
-1

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcule o valor de f(-2) se f(x) = x2+ 3.

-1
1
7
-7

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dada a função f(x) = 2x + 3, qual o valor de f(4)?

11

10

8

12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Se f(x) = x2 - 4x + 1, qual o valor de f(2)?

-3

-1

1

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dada a função f(x) = ∣x − 5∣ , quanto vale f(2)?

2

3

5

-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sabendo que f(x) = 2 x , qual o valor de f(6)?

16

32

64

128

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