studying for O-level, need to learn about types of variation  TOPIC_SOLVED

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studying for O-level, need to learn about types of variation

Postby canon1200 on Fri Jun 12, 2009 4:37 am

I'm taking O-level essence but i can't understand "types of variation". It says that there are: direct variation, inverse variation, joint variation and partial variation. but i can understand none of these. can u help me explain these? plz :popcorn:
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Postby stapel_eliz on Fri Jun 12, 2009 11:42 am

To learn about variation equations, and how to set up and solve the related word problems, try here. :wink:
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