Inequalities

Front

What does a closed circle represent in graphing inequalities?

Back

A closed circle indicates that the number is included in the solution set, used for inequalities with ≤ or ≥.

Front

What does an open circle represent in graphing inequalities?

Back

An open circle indicates that the number is not included in the solution set, used for inequalities with < or >.

Front

What is the meaning of the inequality 2 > f?

Back

This means that f is less than 2.

Front

How do you graph the inequality r < -12.97?

Back

You place an open circle at -12.97 and shade to the left.

Front

What does the inequality x < 3 mean?

Back

This means that x can take any value less than 3.

Front

How do you represent the inequality a ≥ 11 on a number line?

Back

You place a closed circle at 11 and shade to the right.

Front

What is the difference between ≤ and < in inequalities?

Back

≤ includes the number in the solution set, while < does not.

Front

What does the inequality x > 3 indicate?

Back

This means that x can take any value greater than 3.

Front

How do you graph the inequality a < 11?

Back

You place an open circle at 11 and shade to the left.

Front

What is the solution set for the inequality f ≤ 2?

Back

The solution set includes all numbers less than or equal to 2.