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Katieann16
Group Title
Which equation is an example of a direct variation?
A) y=2/3xz
B) 2xy=12
C) y=8/x
D) 2/3x=y
 one year ago
 one year ago
Katieann16 Group Title
Which equation is an example of a direct variation? A) y=2/3xz B) 2xy=12 C) y=8/x D) 2/3x=y
 one year ago
 one year ago

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Katieann16 Group TitleBest ResponseYou've already chosen the best response.0
@jim_thompson5910
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
Hint: a direct variation is y = kx where k is any real number
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
that's an inverse variation equation
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
since it's in the form y = k/x
 one year ago

Katieann16 Group TitleBest ResponseYou've already chosen the best response.0
ohhhh so a?
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
that's a joint variation equation, notice you have 2 variables on one side
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
no lol, sounds like you're just guessing at this point?
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
choice B is another inverse variation equation, just in a different form
 one year ago

Katieann16 Group TitleBest ResponseYou've already chosen the best response.0
ok d lol . and i thought d wasnt it cause of its form .
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
2/3x=y y = 2/3x its in the form y = kx where k = 2/3
 one year ago

Katieann16 Group TitleBest ResponseYou've already chosen the best response.0
oh ok thank you
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.1
you're welcome
 one year ago
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