inequality review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

What does the symbol < mean?

Back

The symbol < means 'less than'.

Front

What does the symbol > mean?

Back

The symbol > means 'greater than'.

Front

What does the symbol ≤ mean?

Back

The symbol ≤ means 'less than or equal to'.

Front

What does the symbol ≥ mean?

Back

The symbol ≥ means 'greater than or equal to'.

Front

Back

Front

When graphing an inequality, what type of dot is used for < or >?

Back

An open dot is used for < or >.

Front

What type of dot is used for ≤ or ≥ when graphing?

Back

A closed dot is used for ≤ or ≥.

Front

Match the inequality 11 ≤ a with its graph.

Back

The graph shows all points to the right of 11, including 11.

Front

If x = 3, y = 6, and z = 7, what is 2x - z?

Back

2(3) - 7 = 6 - 7 = -1.