Variations
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the Direct Variation equation? | y=kx
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| What is the Inverse Variation equation? | y=k/x
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| What is the Joint Variation equation? | y=kxz
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| y varies directly as x. If y is 45 when x is 5, find the constant of variation and the direct variation equation. | The constant of variation is 9
The direct variation equation is y=9x
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| y varies inversely as x. If y is 3 when x is 5, find the constant of variation and the direct variation equation. | The constant of variation is 15
The direct variation equation is y=15/x
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| y varies directly as x. If y is 100 when x is 4, find the constant of variation and the direct variation equation. | The constant of variation is 25
The direct variation equation is y=25x
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Created by:
Ssims89
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