One-variable Inequalities

What is this symbol?

• less than

• greater than

• less than or equal to

• greater than or equal to

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

What does an open circle mean?

• The number is opened.

• The number is part of the solution.

• The number is NOT part of the solution.

• It's just a shape, all points are equidistant from the center of the circle.

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

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