Inequalities on a Number Line

Inequalities on a Number Line

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Multiple Choice

"Greater than or equal to"

• <

• >

• ≥

• ≤

Multiple Choice

"Less than"

• <

• >

• ≥

• ≤

Multiple Choice

"Less than or equal to"

• <

• >

• ≥

• ≤

Multiple Choice

"Greater than"

• <

• >

• ≥

• ≤

> Greater than - open circle

< Less than - open circle

​≥ Greater than or equal to - closed circle

≤ Less than or equal to - closed circle

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Inequalities on a Number Line

Multiple Choice

The inequality is x > 2. Is the circle open or closed?

• open

• closed

Multiple Choice

The inequality is x ≤ 4. Is the circle open or closed?

• open

• closed

Multiple Choice

The inequality is x < -3. Is the circle open or closed?

• open

• closed

Multiple Choice

The inequality is x ≥ -5. Is the circle open or closed?

• open

• closed

Example 1

​Draw a graph for the inequality x < 2

Example 2

​Draw a graph for the inequality -1 > c

Example 3

​Draw a graph for the inequality p ≤ 3

Example 4

​Draw a graph for the inequality -2 ≤ b

Multiple Choice

x > 2

Draw the arrow to the left or the right?

• LEFT

• RIGHT

Multiple Choice

x < -2

Draw the arrow to the left or the right?

• LEFT

• RIGHT