haylakollis haylakollis

12-01-2019
Mathematics

contestada

suppose that x varies directly with y and x=17 when y=-85. What is the constant variation and what is the value of x when y=-160

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-01-2019

Answer:

x=32

Step-by-step explanation:

The equation for direct variation is y =kx

We need to find the constant of variation k

-85 = k*17

Divide by 17

-85/17 = k

-5 = k

y = -5k

When y = -160

-160 = -5x

Divide by -5

-160/-5 =-5x/-5

32=x

Answer Link

hereisnatasha24 hereisnatasha24

20-01-2021

Answer:

Constant of variation: -1/5

x=32

Answer Link

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