lizzepacheco lizzepacheco

05-04-2018
Mathematics

contestada

Which of the following equations is a direct variation?
y=3X+2
y=5
y=2x
y=8x+6

Respuesta :

sophyyyy sophyyyy

05-04-2018

[tex]direct \: varition \: means \: y \alpha x \\ it \: becomes \: y = kx [/tex]
So y=2x is the only answer that fit y=kx, while k=2

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