Graphing Inequalities

Front

What symbol is used for a closed dot when graphing inequalities?

Back

≤, ≥

Front

What does the inequality 6 > x mean on a number line?

Back

x is less than 6.

Front

What inequality does the number line graph with an open circle at 4 represent?

Back

x < 4

Front

Which graph represents the inequality x ≥ 2.5?

Back

Graph A shows a closed dot at 2.5 and shading to the right.

Front

Which graph represents the inequality r ≥ -6?

Back

Graph A shows a closed dot at -6 and shading to the right.

Front

What does an open dot on a number line indicate?

Back

The value is not included in the solution.

Front

What does a closed dot on a number line indicate?

Back

The value is included in the solution.

Front

How do you graph the inequality x > 3?

Back

Use an open dot at 3 and shade to the right.

Front

How do you graph the inequality y ≤ 5?

Back

Use a closed dot at 5 and shade downwards.

Front

What is the difference between ≤ and < in graphing?

Back

≤ includes the endpoint, while < does not.