22-01-2021
Mathematics

contestada

In an inverse variation, X = -8 when
y= - 1/4. What is the value of y when x = 4?

Respuesta :

ChoiSungHyun ChoiSungHyun

22-01-2021

Step-by-step explanation:

xy = k, where k is a real constant.

When y = -1/4, x = -8.

=> k = (-8)(-1/4) = 2.

Therefore when x = 4,

y = k/x = (2)/(4) = 0.5.

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