juicyasswap juicyasswap

12-06-2021
Mathematics

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if y varies directly with an x and y=12 when x=-1, find y if x=2

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

16-06-2021

Answer:

y = -24

Step-by-step explanation:

Direct variation is

y = kx where k is a constant

12 = k*(-1)

12/(-1) =k

-12 = k

The equation is y = -12x

Let x = 2

y = -12(2)

y = -24

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