HOME > Mathematics > The variables x and y vary directly and y=-6 while x=1/4.How can I write an equation that relates the variable
The variables x and y vary directly and y=-6 while x=1/4.How can I write an equation that relates the variable
[From: ][author: ][Date: 11-09-11][Hit: ]
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If x and y vary directly, then y = kx
Sub in x = 1/4, y = -6:
-6 = k/4
k = -24
So y = -24 x
1
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