Inequalities

Front

You flip an inequality symbol when you...

Back

multiply or divide by a negative number.

Front

What does a closed circle mean?

Back

The number is part of the solution.

Front

Solve: x > -28

Back

x > -28

Front

Solve: 8x ≥ -32

Back

x ≥ -4

Front

What does an open circle mean?

Back

The number is NOT part of the solution.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using inequality symbols (>, <, ≥, ≤).

Front

What does the symbol '≥' mean?

Back

Greater than or equal to.

Front

What does the symbol '<' mean?

Back

Less than.

Front

What is the solution set of an inequality?

Back

The set of all values that satisfy the inequality.

Front

How do you graph the inequality x < 3?

Back

Draw a number line, place an open circle at 3, and shade to the left.