Local or absolute?
Exercise and reference answers
- Items
- Item
- Found by the first derivative test
- Category
- Local
- Item
- Found by the second derivative test
- Category
- Local
- Item
- Compares f only with nearby points
- Category
- Local
- Item
- Needs the endpoints to be checked
- Category
- Absolute
- Item
- The largest value over the whole interval
- Category
- Absolute
- Categories
- Item
- Local
- Item
- Absolute
Explanation
Local extrema come from the derivative tests
absolute extrema come from comparing values, endpoints included. Source: syllabus Maths Part I, Ch 6 Application of Derivatives.
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