Topic explanation

Standard explanation

A piecewise rule uses different formulas on different parts of the domain and must be graphed with correct endpoints.

Key points

• piecewise functions
• understand the idea
• apply it carefully
• keep the ideas separate
• Piecewise Functions: A piecewise rule uses different formulas on different parts of the domain and must be graphed with c
• WHAT — PIECEWISE FUNCTIONS: A piecewise rule uses different formulas on different parts of the domain and must be graphed with c
• HOW — Use the idea: Identify what is given, select this topic's rule or evidence, apply it one step at a time, and check
• CORE UNDERSTANDING: A piecewise rule uses different formulas on different parts of the domain and must be graphed with c

Labelled diagram