I keep getting “Continuity” questions wrong in Limits & Continuity. What's the trap?
thinking every function is continuous everywhere.
The usual trap: thinking every function is continuous everywhere. How to avoid it: continuous means you can draw it without lifting your pen. Go back to the definition — a function is continuous at a point if its limit there equals its actual value (no breaks or jumps).
Key point
Continuity
Common mistake
thinking every function is continuous everywhere.
Memory tip
continuous means you can draw it without lifting your pen.
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