Intro. to Inequalities

What does the symbol < mean?

• equal to

• less than

• greater than

• less than or equal to

What does the symbol > mean?

• equal to

• less than

• greater than

• less than or equal to

What does the symbol ≤  mean?

• less than

• greater than

• greater than or equal to

• less than or equal to

What does the symbol ≥  mean?

• less than

• greater than

• greater than or equal to

• less than or equal to

Is the ordered pair (1,-3) a solution to the linear inequality shown?

• YES

• NO

Which ordered pair is a solution to the linear inequality shown?

• (-3,2)

• (2,-3)

• (0,-4)

• (-2,-6)

Which ordered pair is a solution to the linear inequality shown?

• (-4,-1)

• (-4,1)

• (-1,4)

• (-3,1)

When graphing an inequality, you use a dashed line when you use which symbols?

• <, >

• ≤, <

• ≤, ≥ 

• ≥, >

When graphing an inequality, you use a solid line when you use which symbols?

• <, >

• ≤, <

• ≤, ≥ 

• ≥, >

Select the graph for y ≥ -3.

• A

• B

• C

• D