Multi-Step Inequalities and Interval Notation

Multi-Step Inequalities and Interval Notation

9th Grade

10 Qs

quiz-placeholder

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Multi-Step Inequalities and Interval Notation

Multi-Step Inequalities and Interval Notation

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following in interval notation

x ≥ 100

(0, 100]

(∞, 100]

[100, ∞)

(∞, 100)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following solution in interval notation:

z < 20

[ 20,∞)

( 20,∞)

( -∞ , 20)

( -∞ , 20]

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following solution in interval notation:

x ≥ 6

( -∾ , 6]

( -∾ , 6 )

( 6, ∾ )

[ 6, ∾ )

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the phrase as an expression.
twice a number x plus 8 is greater than 12

2 + 8x < 12

2x + 8 > 12

2(x+8) ≠ 12

8(2+x) 

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What interval notation does the number line graph represent?

[∞, -5)

(∞, -5)

[-5, ∞)

(-5, ∞)

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Solve

2(x - 3) + 5x ≤ 9x - 14

x ≥ -4

x ≤ -4

x ≤ 4

x ≥ 4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given:

x ≤ -10

Is -25 a solution?

Yes, it is a solution.

No, it is not a solution.

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