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Inequalities - Activity 2 - 1st

Authored by Gerardo Aponte

Mathematics

7th Grade

Used 3+ times

Inequalities - Activity 2 - 1st
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Express in Interval notation:

A = {x / x ∈ IR, 1/2 < x < 2}

[1/2; 2]

]1/2; 2[

]1/2; 2]

[1/2; 2[

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Express in Interval notation:

B = {x / x ∈ IR, –3/11 < x ≤ 2}

[-3/11; 2]

]-3/11; 2[

]-3/11; 2]

[-3/11; 2[

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Represent algebraically the following situation:

The Andean condor can fly up to 7,000 m high

x > 7,000

x < 7,000

x ≥ 7,000

x ≤ 7,000

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the solution of the following inequalitie: 

3𝑥 + 4 < 𝑥 + 10

x > 3

x > 6

x < 6

x < 3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the solution of the following inequalitie: 

𝑥 + 3(𝑥 + 4) < 2(𝑥 + 1)

x > -5

x > -10

x < -5

x < -10

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