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zaynahf
 3 years ago
Direct Variation
zaynahf
 3 years ago
Direct Variation

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zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1If y varies directly as x and y=10 when x= 2, find y when x= 6

wio
 3 years ago
Best ResponseYou've already chosen the best response.2Why are you posting a simple question like this... you know how to do it don't you?

zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1Im posting it because i forgot how to do it, and i have finals.. why would i post it if i know how to do it..?

wio
 3 years ago
Best ResponseYou've already chosen the best response.2Direct variation means \[ y = kx \]

zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1Yes, i know that. But i need help, stepbystep, on how to actually do the problem.

wio
 3 years ago
Best ResponseYou've already chosen the best response.2Use the "y=10 when x= 2" info to find k:\ \[ (10) = k(2) \]

wio
 3 years ago
Best ResponseYou've already chosen the best response.2Once you have k use: \[ y = k(6) \]To find \(y\)

zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1Nope dude, im 100% serious. I forgot how to do that.. and now that i know, its coming back. Sincere question o_o Thanks though

BrittanyFrench
 3 years ago
Best ResponseYou've already chosen the best response.0Some people actually forget how to do things so they need help without others bringing them down.. and once you help like they said it's coming back. GOod job though
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