Inequalities and their graph

Inequalities and their graph

Multiple Choice

Which of these means that x is greater than or equal to 12

• x ≥ 12
• x  > 12
• x ≠ 12
• x ≥ 15

Multiple Choice

What is this symbol?

• less than
• greater than
• less than or equal to
• greater than or equal to

Multiple Choice

What is this symbol?

• less than
• greater than
• less than or equal to
• greater than or equal to

Multiple Choice

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Multiple Choice

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Multiple Choice

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Multiple Choice

If you were to graph the inequality  would the circle be open or closed? 
x ≥ 15

• open
• closed

Multiple Choice

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Multiple Choice

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Multiple Choice

A student must be at least 15 years old to obtain a driver’s permit.

• x > 15
• x < 15 
• x ≤ 15
• x ≥ 15

Multiple Choice

If you were to graph the inequality  would the arrow point to the left or right?
x ≤ 9

• left
• right

Multiple Choice

If you were to graph the inequality  would the circle be open or closed? 
x ≥ 15

• open
• closed

Multiple Choice

If you were to graph the inequality  would the circle be open or closed? 
x > 45 

• open
• closed

Multiple Choice

Translate the following phrase: Tom can spend no more than 20 dollars on his mom's birthday present.

• t > 20
• t < 20
• t ≤ 20
• t ≥ 20

Multiple Choice

Translate the following phrase:  Jessica must be at least 48 inches to ride the roller coaster.

• j > 48
• j < 48
• j ≤ 48
• j ≥ 48

Multiple Choice

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

Multiple Choice

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Multiple Choice

What inequality does the number line graph represent?

• x >= 3
• x > 3
• x < -3
• x <= 3