The equation that relates x and y is 4 = k/6 and the value of y when x = -8 will be -3.
From the information given, the variables x and y vary inversely, and y = 4 when x = 6. Therefore, the equation that relates x to y will be:
y = k/x
4 = k/6
k = 4 × 6 = 24
The value of y when x = -8 will be:
y = k/6
y = 24/-8
y = -3.
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