Mathematics
15 Online
OpenStudy (jordanloveangel):
help
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OpenStudy (jordanloveangel):
OpenStudy (anonymous):
D im 80%
OpenStudy (anonymous):
Fan and medal please
OpenStudy (anonymous):
and @ for more help
OpenStudy (anonymous):
@jordanloveangel
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OpenStudy (bloomlocke367):
@IQ250 no direct answers please.
OpenStudy (ilovecake):
It is D. Like @IQ250 said
OpenStudy (bloomlocke367):
@jordanloveangel do you know what direct variation is?
OpenStudy (anonymous):
Direct variation means : Either \(y = kx\) or \(x = ky\)
OpenStudy (jordanloveangel):
can u help with few more
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OpenStudy (welshfella):
direct variation is y = kx where k is a constant
indirect is y = k / x
OpenStudy (anonymous):
@IQ250 you are not right, and don't be here for only medals..
OpenStudy (jordanloveangel):
k
OpenStudy (anonymous):
@jordanloveangel I need your interaction if you really want help here..
OpenStudy (welshfella):
its not D because it can be written as (1/9) x Here k = 1/9
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OpenStudy (anonymous):
B and C are totally same as : \(y=kx\)
OpenStudy (anonymous):
In D, multiply by \(9\) both the sides..
OpenStudy (anonymous):
It is not D @Ilovecake ..
OpenStudy (anonymous):
In D, you will get : \(9y=x\) and hence it is of form \(x = ky\), so you are left with only one option..
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OpenStudy (welshfella):
tell us what you think the answer to first one is
OpenStudy (welshfella):
examples of direct variation are y = 10x , y = 0.1 x y = x/4
OpenStudy (welshfella):
indirect variation si something like y = 2 / x
OpenStudy (welshfella):
now you can't miss it!
OpenStudy (anonymous):
@welshfella he has closed the question and satisfied with D.. :P
Don't show him right path if he himself does not want to walk on it..
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OpenStudy (anonymous):
And I am just kidding.. Go ahead @welshfella I know you can make him understand what is right and what is not.. :)