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Earn +20 ptsQ: Why do need a Key for a picture 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.
Kinds of graphs?
Circle Graph Bar Graph Line Graph Histogram Picture Graph
Is a column graph easier to understand than a picture graph?
no
What do you use a key for in a graph?
a key on a graph is used to show you what each symbol means
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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