Front

What symbols are used to indicate a closed dot when graphing an inequality?

Back

≤, ≥

Front

What symbols are used to indicate an open dot when graphing an inequality?

Back

<, >

Front

How do you represent the inequality r ≥ -6 on a number line?

Back

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

Front

What does the inequality x ≥ 3 mean in terms of a number line?

Back

All numbers greater than or equal to 3, represented with a closed dot at 3 and shading to the right.

Front

What does the inequality x > 2.5 represent on a graph?

Back

All numbers greater than 2.5, represented with an open dot at 2.5 and shading to the right.

Front

How do you graph the inequality x < 4?

Back

An open dot at 4 and shading to the left.

Front

What is the difference between ≤ and < when graphing?

Back

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

Front

What does the inequality x ≤ -1 represent on a number line?

Back

All numbers less than or equal to -1, represented with a closed dot at -1 and shading to the left.

Front

How do you graph the inequality -3 < x ≤ 2?

Back

An open dot at -3, a closed dot at 2, and shading between -3 and 2.

Front

What does the inequality x ≥ 0 indicate about the values of x?

Back

x can be 0 or any positive number.