anonymous
  • anonymous
Assume x and y are functions of t. Evaluate dy/dt for the following: 4x^3-9xy^2+y=-80; dx/dt= 4, x=-3, y=1
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
y=-82
anonymous
  • anonymous
y+82=0
anonymous
  • anonymous
how did you get that?

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
It's easy just use combine like terms than you evaluate
anonymous
  • anonymous
ah, my book says we are supposed to first differentiate and then plug in the values
anonymous
  • anonymous
\[4x^3-9xy^2+y=-80\] \[12x^2x'-9(x'y^2+2xyy')+y'=0\] solve for y'
anonymous
  • anonymous
K, ill do that rly quick
anonymous
  • anonymous
or replace x by -3, y by 1, x' by 4 and then solve for y'
anonymous
  • anonymous
ah that might be easier
anonymous
  • anonymous
thank you!
anonymous
  • anonymous
yes probably easier with the numbers

Looking for something else?

Not the answer you are looking for? Search for more explanations.