Interval notation — Algebra I · Grade 9 or accelerated Grade 8, what it means and where it is taught
A compact way of writing a solution set, like [3, ∞).
Taught in Algebra I · Grade 9 or accelerated Grade 8.
Where it is taught
What it rests on
Work through these first if this one does not settle.
- Solution set — All the values that make the inequality true — usually infinitely many.