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2 Ano Mat

Authored by SOLANGE YWANAGA

Mathematics

11th Grade

Used 11+ times

2 Ano Mat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

Dada a função f(x) = 3x + 4, encontre: f(2)

10

-10

7

-7

2.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

Se Alberto adicionou 8 boias terapêuticas à piscina, qual será a altura (h) do nível da água em relação à borda da piscina? Considere a função f(x) = 0,03x + 1,5.

2,74 metros

3,74 metros


1,74 metros


4,74 metros

3.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

 Um possível esboço do gráfico da função f(x) = 2x – 6 é? 

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4.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

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Qual a função que representa o gráfico

a) y = – 4x + 8

b) y = 8x – 4

c) y = 2x + 8

d) y = –2x + 8

5.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

Se 2 é zero de f(x) = ax – 6, então é possível de se saber que a é:

1

2

3

4

6.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

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 Sabendo que o gráfico seguinte representa uma função y = ax + b, então a soma a + b é:

3

4

6

8

7.

MULTIPLE CHOICE QUESTION

5 mins • 3 pts

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