BrittanyFrench
Write an appropriate direct variation equation if y = 8 when x = 2.



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BrittanyFrench
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A. y = 3x + 1
B. y = 3x
C. y = 3x
D. y = 3x + 1

itsmylife
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none

BrittanyFrench
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ha well that's not an anser lol

BrittanyFrench
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oh oh hold on wrong one's

itsmylife
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well, put x=2 and see none of the options gives you 8

BrittanyFrench
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B. y = 4x
C. y = 8x

itsmylife
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B lol

itsmylife
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hope that helps ya , genius soul

BrittanyFrench
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\[\frac{ }{ x}\] \[y=\frac{ 16 }{ x}\]

BrittanyFrench
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ugh the top one is 4/x GEEz!

itsmylife
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again y=16/x gives you 8 when x=2

BrittanyFrench
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so it's that one?

itsmylife
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yeah

BrittanyFrench
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16/x? lol b/c you said 4x the first time lol

itsmylife
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in both the cases if your gona put x=2 you'll get y=8

BrittanyFrench
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oh that makes sense so it is that one16/x or it can be both?

itsmylife
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both

BrittanyFrench
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I can't choose both lol

itsmylife
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then go for y=4x, thats gona give you linear relationship

BrittanyFrench
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okie dokie

itsmylife
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;)

BrittanyFrench
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I have so many more..