SOLUTION: Write a function that models each variation. 1. x = -1 when y = 5. y varies inversely as x. 2. x = 3 and y = 12 when z = 2. z varies directly with y and inversely with x.

SOLUTION: Write a function that models each variation. 1. x = -1 when y = 5. y varies inversely as x. 2. x = 3 and y = 12 when z = 2. z varies directly with y and inversely with x.

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Question 194854: Write a function that models each variation.
1. x = -1 when y = 5. y varies inversely as x.
2. x = 3 and y = 12 when z = 2. z varies directly with y and inversely with x.
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
1. where k is the constant of variation
:
--->k=-5 --->
:
2)where k is the constant of variation
:
k=1/2--->zx=(1/2)y--->
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