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SUB. III.2-CLS 8

Authored by SANDA BARBU

Mathematics

8th Grade

SUB. III.2-CLS 8
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72 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

E(x) = 6 - 2x pentru orice x ∈ ℝ.

E(x) = 2x + 6 pentru orice x ∈ ℝ.

E(x) = 6x - 2 pentru orice x ∈ ℝ.

E(x) = 2 - 6x pentru orice x ∈ ℝ.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(0, 1)
[1, 2]
(2, +∞)
(-∞, 2)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

E(-3) este pătratul unui număr natural.

E(-3) nu este pătratul unui număr natural.

E(-3) este un număr prim.

E(-3) este un număr impar.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

n = 9

n = 0

n = 12

n = 8

5.

DROPDOWN QUESTION

1 min • 1 pt

E(x) = 2 - 12x pentru orice x ∈ ℝ.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2

3 sau 0

4 sau 3

0 sau 1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4x

2x2

x2 + 4

8x

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