Algebra 1 · Inequalities
Flip the Inequality
Algebra 1 · Inequalities
Definition
You flip the inequality symbol whenever you multiply or divide both sides by a negative number.
Examples
- -2x < 6 -> x > -3 (flip).
- -x >= 4 -> x <= -4 (flip).
Key rule
Multiplying or dividing by a negative reverses the direction.
Memory hook
Negative flip - the sign turns around.