Seudónimo Seudónimo

18-01-2018
Mathematics

contestada

The value of y varies directly as x and y is 9 when x is -3 what constant of variation k?

Respuesta :

dannielle dannielle

19-01-2018

y/x=k

when y=9, then x= -3
9/-3=-3
⇒ k= -3

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