Stage 19 · Sets & Intervals — the Language of Functions · 19.5All lessons →
Stage 19 · Sets & Intervals — the Language of Functions

19.5 Intervals and Neighborhoods: Sets on the Number Line

Carry the language of sets onto the number line, using intervals and neighborhoods to capture continuous ranges of numbers neatly — a direct route to the domain of a function

5 knowledge points
Knowledge point pages
19.5.1 A Range on the Number Line19.5.2 Open and Closed Intervals19.5.3 Half-Open and Infinite Intervals19.5.4 Neighborhood: Around a Point19.5.5 Expressing Operation Results as Intervals
eastmath.com · 19.5 Intervals and Neighborhoods: Sets on the Number Line