A. y=x
B. y=2x^3+7
C. x=5/7y^10
D. y=3x^2-2x
Which equation(s) shows a proportional relationship between x and y?
2016-02-20 5:12 am
回答 (4)
2016-02-20 5:18 am
For an equation proportional relationship between x and y, it should be in the form of y = kx where k is a real number.
Thus, the answer is A. y = x
Thus, the answer is A. y = x
2016-02-20 5:17 am
You know it's A :)
2016-02-20 9:34 am
A. stands as equation with proportional relationship between x and y ,
y = x , where proportionality constant k = 1 when it is expressed as y= k.x when y is proportional to x
y = x , where proportionality constant k = 1 when it is expressed as y= k.x when y is proportional to x
2016-02-20 5:40 am
The Answer is : " A. y = x. " >==================< ANSWER
收錄日期: 2021-04-18 14:27:37
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