determine whether y varies directly with x, if so find the constant of variation k. 8y=7x-27
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OpenStudy (anonymous):
hhhhhhhhhhheeeeeeeeeeeeelllllllllllllllllllllpppppppppppp me please
OpenStudy (anonymous):
haha always me.
OpenStudy (anonymous):
yea thanks
OpenStudy (anonymous):
ok i believe it does but i dont understand the second part of the question.
OpenStudy (anonymous):
i really dont get it and this is algebra 2 so the options it gives me are as follows: yes;8, yes;7, yes;7/8,or no
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OpenStudy (lgbasallote):
@hereweg0 how did you know it does with that kind of info :o you must be veeerrryyyy good
OpenStudy (anonymous):
i remember some parts but i dont remember all... thats the prob with me right now.
OpenStudy (anonymous):
and i have another question with that and it is a chart
OpenStudy (anonymous):
8y=7x-27
solving for y
y = 7x / 8 -27 / 8
y = 7/8 (x - 27/ 7)
considering 7/8 as constant K
y = K ( x - 27 / 7)
which indicates
y ∞ (x - 27 / 7)
indicating that y varies directly with x and value of K is 7 / 8
OpenStudy (anonymous):
i dont kno is that wat i have to do
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