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Variation Equations Calculator
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varies directly as
varies inversely as
varies directly as the square of
varies directly as the cube of
varies directly as the square root of
varies inversely as the square of
varies inversely as the cube of
varies inversely as the square root of
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when
<-- Given
The following practice problem has been generated for you:
y varies directly as x, and y = 19 when x = 21, solve for y when x = 18