Linear Inequalities Review

Front

What does the inequality symbol '<' represent in terms of a number line?

Back

It indicates that the values to the left of the number on the number line are included in the solution set.

Front

What does the inequality symbol '≤' indicate about the boundary point?

Back

The boundary point is included in the solution set, represented by a solid dot on the graph.

Front

What does the inequality symbol '>' represent in terms of a number line?

Back

It indicates that the values to the right of the number on the number line are included in the solution set.

Front

What does the inequality symbol '≥' indicate about the boundary point?

Back

The boundary point is included in the solution set, represented by a solid dot on the graph.

Front

Back

An open circle is used to indicate that 4 is not included in the solution set.

Front

Back

A solid line is drawn to indicate that the boundary point is included in the solution set.

Front

What happens to the inequality sign when both sides are multiplied by a negative number?

Back

The inequality sign flips direction.

Front

Back

Front

Back

All real numbers less than -4.

Front

What does a dotted line represent when graphing an inequality?

Back

It indicates that the boundary line is not included in the solution set.