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dexar
[7]
2 years ago
5
The variables x and y vary directly. if one pair of the values is x = 3 and y = 12, write an equation that shows the relationshi
p between x and y.
Mathematics
Answer
Comment
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2
answers:
8090
[49]
2 years ago
7
0
The variables x and y vary directly. if one pair of the values is x = 3 and y = 12, write an equation that shows the relationship between x and y.
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Leno4ka
[110]
2 years ago
6
0
If they vary directly then they increase at the same amount
This can be written out with the equation
y/x=k k being the constant of the variation
In this case 12/3=4 the constant is 4
So you can say y=4x
Send
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