ELNEGROALEX ELNEGROALEX

18-07-2017
Mathematics

contestada

If y varies inversely as x, find the constant of variation if y = 100 when x = 0.2.

Respuesta :

18-07-2017

Inverse variation is of the form yx=k, we are given the point (0.2, 100) so we can solve for k, the constant of variation...

0.2(100)=k

20=k

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