Graphing Inequalities (one-variable)

Front

What happens to the inequality symbol when you multiply or divide by a negative number?

Back

You flip the inequality symbol.

Front

Back

All numbers greater than 2, represented with an open dot at 2 and a line extending to the right.

Front

Back

All numbers less than 2, represented with an open dot at 2 and a line extending to the left.

Front

When do you use a closed dot on a number line?

Back

You use a closed dot for inequalities with symbols ≤ or ≥.

Front

Back

All numbers greater than or equal to -3, represented with a closed dot at -3 and a line extending to the right.

Front

Back

All numbers less than or equal to 2, represented with a closed dot at 2 and a line extending to the left.

Front

Back

Front

Back

Use an open dot at -3 and shade to the right.

Front

Back

All numbers less than -3, represented with an open dot at -3 and a line extending to the left.

Front

Back

Use a closed dot at 2 and shade to the right.