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What information can be found in the map key?

Answer 1

Aaron Anderson

It depends on the type of map.

For instance, distinct colors may have different meanings on a physical map.

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Answer 2

Leo Arens

Scale, definitions, borders, elevations etc.

A scale must be displayed, along with city centers, towns, and other special signs; if the map is topographic, rivers, elevations, mountain tops, and other features must be indicated.

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Answer 3

Isaac Abel

The map key provides information about the symbols used on the map and their meanings.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.