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Is y=x^2 a proportional relationship?

is y=2+x a proportional relationship?
is y=2/x a proportional relationship?
is y=2x a proportional relationship?

User MDrollette
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1 Answer

2 votes

Answer:

is y=x^2 a proportional relationship?


{ \sf{yes. \: constant \: of \: proportionality = 1}}

is y=2+x a proportional relationship?


{ \sf{no. \: unless \: y \: is \: proportinal \: to \: (2 + x)}}

is y=2/x a proportional relationship?


{ \sf{yes. \: where \: proportianality \: constant \: is \: 2}}

is y=2x a proportional relationship?


{ \sf{yeah. \: constant \: is \: 2}}

User Endavid
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