Solving Algebraic Inequalities (part 1)

Front

What does the inequality symbol '≥' mean?

Back

It means 'greater than or equal to'. It includes the number itself in the solution set.

Front

Back

Graph an open circle at 5 and shade everything to the left.

Front

What does the inequality symbol '>' mean?

Back

It means 'greater than'. It does not include the number itself in the solution set.

Front

Back

Graph a closed circle at -2 and shade everything to the right.

Front

What happens to the inequality symbol when you multiply both sides by a negative number?

Back

You flip the inequality symbol.

Front

Back

Front

Back

Graph a closed circle at 1 and shade everything to the left.

Front

Back

Front

What does the inequality symbol '<' mean?

Back

It means 'less than'. It does not include the number itself in the solution set.

Front

Back

Graph an open circle at -1 and shade everything to the right.