Unit 6 Inequalities Review

Front

What is an inequality?

Back

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

Front

What does the symbol '>' represent in an inequality?

Back

The symbol '>' means 'greater than'.

Front

What does the symbol '<' represent in an inequality?

Back

The symbol '<' means 'less than'.

Front

What does the symbol '≥' represent in an inequality?

Back

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

Front

What does the symbol '≤' represent in an inequality?

Back

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

Front

How do you graph the inequality y > x + 1?

Back

Graph the line y = x + 1 with a dashed line and shade above the line.

Front

How do you graph the inequality y ≤ 2?

Back

Graph the line y = 2 with a solid line and shade below the line.

Front

What is the solution set of an inequality?

Back

The solution set of an inequality is the set of all values that make the inequality true.

Front

How can you tell if an inequality will have a dashed line when graphed?

Back

An inequality will have a dashed line if it does not include equality (e.g., > or <).

Front

How can you tell if an inequality will have a solid line when graphed?

Back

An inequality will have a solid line if it includes equality (e.g., ≥ or ≤).