Graphing Inequalities

Front

What does a closed circle mean in graphing inequalities?

Back

The number is part of the solution.

Front

What does an open circle mean in graphing inequalities?

Back

The number is NOT part of the solution.

Front

What inequality represents the graph with a closed circle at 3 and shading to the left?

Back

x ≤ 3

Front

What inequality represents the graph with an open circle at 3 and shading to the left?

Back

x < 3

Front

What inequality represents the graph with a closed circle at 3 and shading to the right?

Back

x ≥ 3

Front

What inequality represents the graph with an open circle at 3 and shading to the right?

Back

x > 3

Front

What does the symbol '≤' mean?

Back

Less than or equal to.

Front

What does the symbol '≥' mean?

Back

Greater than or equal to.

Front

How do you graph the inequality x < 4?

Back

Draw a number line, place an open circle at 4, and shade to the left.

Front

How do you graph the inequality x ≥ 2?

Back

Draw a number line, place a closed circle at 2, and shade to the right.