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Earn +20 ptsQ: When is a key necessary on a graph?
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What is a graph key in math?
a graph key is when one end of the graph goes into a nother graph and makes baby graphs.
What do you use a key for in a graph?
a key on a graph is used to show you what each symbol means
Why do need a Key for a picture graph?
You need a key so people can see what the picture your picture graph uses means.
What are the parts that a graph needs?
The minimum requirement are data and a key (or legend). No axes are required if the graph is a pictogram.
What types of tables or graphs need a key?
The "key" tells you what the line(s) of plotted data on a graph represent (e.g people, money, time etc...) without this information the graph is meaningless because it is incomprehensible.
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