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cutie5507
Group Title
Find the slope of the tangent line to the curve sqrt(3x +3y) +sqrt(2xy) =11.5
at points (4,5)
 one year ago
 one year ago
cutie5507 Group Title
Find the slope of the tangent line to the curve sqrt(3x +3y) +sqrt(2xy) =11.5 at points (4,5)
 one year ago
 one year ago

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cinar Group TitleBest ResponseYou've already chosen the best response.0
take the derivative and set it 0
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
im stuck on getting the deriviative
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
1/2(3x+3y)^(1/2)(3+3y')+1/2(2xy)^(1/2)(2y+2xy')=0
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
sub x=4 and y=5 find y'=m
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
after found m use this formula and write the eq. yy1=m(xx1) y1=5 x1=4
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{1}{2}(3x+3y)^{1/2}(3+3y')+\frac{1}2 (2xy)^{1/2}(2y+2xy')=0\]
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
i dont think im getting the right answer what did you get as the answer?
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[y'=m=\frac{4\sqrt{3}2\sqrt{10}}{2\sqrt{10}5\sqrt{3}}\]
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
use your cal..
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
13/50 approx.
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
its showing as incorrect what was the exact answer?
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
what are the options..
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
i dont have options, but the assignment is online, so it tells me if he answer is correct or not
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[y=\frac{13}{50}x+\frac{53}{10}\]
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
or \[y4=(\frac{4\sqrt{3}2\sqrt{10}}{2\sqrt{10}5\sqrt{3}})(x5)\]
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
is it saying round your answer or exact
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[y=\frac{4\sqrt{3}2\sqrt{10}}{2\sqrt{10}5\sqrt{3}}x5\frac{4\sqrt{3}2\sqrt{10}}{2\sqrt{10}5\sqrt{3}}+4\]
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
let me double check it
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
wht would the slope be?
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[y=\frac{15\sqrt{2}+2\sqrt{15}}{12 \sqrt{2}+2\sqrt{15}}x+5\frac{15\sqrt{2}+2\sqrt{15}}{12 \sqrt{2}+2\sqrt{15}}+4\]
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
slope is coeff of x
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
its sill coming up as incorrect
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[y=\frac{\sqrt{10}+4\sqrt{3}}{\sqrt{10}+4\sqrt{3}}x+5\frac{\sqrt{10}+4\sqrt{3}}{\sqrt{10}+4\sqrt{3}}+4\]
 one year ago

cutie5507 Group TitleBest ResponseYou've already chosen the best response.0
still coming up incorrect :/
 one year ago

cinar Group TitleBest ResponseYou've already chosen the best response.0
\[y=\frac{12\sqrt{3}+15}{2\sqrt{3}+12}x+\frac{60\sqrt{3}75}{2\sqrt{3}+12}+4\]
 one year ago
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