Sept 30 Inequalities on a number line

Front

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

Back

≤, ≥

Front

What does the inequality d < 8 represent?

Back

All rational numbers less than 8.

Front

What inequality does the number line graph with a closed dot at -5 represent?

Back

x ≥ -5

Front

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

Back

x < -4

Front

What inequality is represented by a closed dot at 11 and shading to the right?

Back

a ≥ 11

Front

What does an open dot on a number line indicate?

Back

The value is not included in the solution set.

Front

What does the inequality x ≤ 3 represent on a number line?

Back

All numbers less than or equal to 3.

Front

How do you represent the inequality x > 2 on a number line?

Back

Open dot at 2 and shading to the right.

Front

What is the difference between ≤ and < in terms of graphing?

Back

≤ includes the endpoint (closed dot), while < does not (open dot).

Front

What does the inequality a < 5 mean?

Back

All values of a that are less than 5.