Algebra 1 · Inequalities

Compound Inequality

Algebra 1 · Inequalities

Definition

A compound inequality is two inequalities joined by AND or OR, describing values between or outside bounds.

Teach it

Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.

Examples

  • −2 < x ≤ 6 is a compound inequality.
  • x < 0 or x > 5 is a compound inequality.

Key rule

AND gives a between-region; OR gives two separate regions.

Memory hook

Compound = two inequalities working as a pair.