Question

In which of the following x and y vary directly with each other for each direct variation state the constant of variation

Answer 1

Answer:

∴ variation constant =−8

Step-by-step explanation:

y=−8x is a direct variance

So equation of form  

x/y

=c direct variance  

So  

x/y

​

=−8

∴ variation constant =−8

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Answer 2

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Step-by-step explanation:

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