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For the equation given below, evaluate y' at the point (−12). 5xy−4x+6=0
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implicit differentiation
yeah i tried it and i get 5dy/dx =4 and i know i am suppose to divide by 5 but then i dont know where to plug in my point (-1,2)
\[5xy'+5y-4=0\]
you solve 5xy as a product
oh so im suppose to do the product rule
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any time you differentiate x then y is like a constant
when you differentiate y then x is like a constant followed by y'
okay thank you
my answer is different from yours
absolutely\[Vdu+Udv\]
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NOW YOU PUT YOUR VALUES
okay do you think you can check my answer i think i need to do it again
\[5(-1)y'+5(2)-4=0\]
BODMAS is important here
\[-5y'+10-4=0\]
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so my final answer was 6/5 is that correct
\[y'=\frac{ 6 }{ 5}\]
yw
thanks
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