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use charts and graphs
to help you:
organize
interpret
predict
information
charts help organize information
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i can see that the average height and weight of children in vancouver increases with age
interpret:
children ages one through ten grow at a steady rate
predict:
I think children will grow at the same rate after ten years of age, but I need to chart the results for 10 - 20 year olds to see if the pattern is the same.
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find the measure of the central angle
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