anonymous
  • anonymous
Please help, explanation would be greatly appreciated. If y^2-3x=7, then (d^2y)/(dx^2)= 1.)(-6)/7y^3 2.)(-3)/y^3 3.)3 4.)3/2y 5.)(-9)/4y^3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
CGGURUMANJUNATH
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CGGURUMANJUNATH
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CGGURUMANJUNATH
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|dw:1449336110228:dw|@CadenN ?

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anonymous
  • anonymous
i believe so
CGGURUMANJUNATH
  • CGGURUMANJUNATH
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anonymous
  • anonymous
i believe so
CGGURUMANJUNATH
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CGGURUMANJUNATH
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CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
i'm a bit confused tbh
alekos
  • alekos
hey! what are you doing man?!?
anonymous
  • anonymous
who? me?
CGGURUMANJUNATH
  • CGGURUMANJUNATH
is this step ? tbh ? |dw:1449336481054:dw|
anonymous
  • anonymous
yes we take the derivatives, i understand this
CGGURUMANJUNATH
  • CGGURUMANJUNATH
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CGGURUMANJUNATH
  • CGGURUMANJUNATH
how about this ? |dw:1449336567192:dw|
alekos
  • alekos
no, the indian guy. we dont give answers here
anonymous
  • anonymous
i'm not sure what the semicolon after the 3 on the right is
anonymous
  • anonymous
oh wait i got it nvm
CGGURUMANJUNATH
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anonymous
  • anonymous
yes please continue
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
wait, so 3 is he answer? thats all i had to do???
CGGURUMANJUNATH
  • CGGURUMANJUNATH
how about the above step ?
anonymous
  • anonymous
im following
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
we take the derivative again
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
this is were i loose you im not sure how you get that answer
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
yes please
CGGURUMANJUNATH
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CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
yes i see now
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
and we bring it over to the other side
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
yes it is
CGGURUMANJUNATH
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CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
yes i undeerstand how we got that step
anonymous
  • anonymous
isn't it -9/4y^3
anonymous
  • anonymous
because the negative is for the whole fraction not only the three
CGGURUMANJUNATH
  • CGGURUMANJUNATH
yes .
alekos
  • alekos
he's not supposed to just give you the answers
CGGURUMANJUNATH
  • CGGURUMANJUNATH
sorry .
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
doesn't this count as being guided through it? @alekos
CGGURUMANJUNATH
  • CGGURUMANJUNATH
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anonymous
  • anonymous
so basically (d^2y)/(dx^2) is y double prime? so i take the second derivative?
CGGURUMANJUNATH
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CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
Thank you! i never understood that!!!!
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
not about this question, thank you very much it was very helpful sorry for not understanding very well at the beginning in not extremely good at math
CGGURUMANJUNATH
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CGGURUMANJUNATH
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anonymous
  • anonymous
oh thats very kind of you thank you
CGGURUMANJUNATH
  • CGGURUMANJUNATH
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alekos
  • alekos
no that's not the way it's supposed to work, but now I think I know how certain people get such a high score of 99, while I've been plugging away for nearly a year!

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