Difference between revisions of "009A Sample Final 2, Problem 4"

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<span class="exam">Use implicit differentiation to find an equation of the tangent line to the curve at the given point.
 
<span class="exam">Use implicit differentiation to find an equation of the tangent line to the curve at the given point.
  
::<span class="exam"><math>3x^2+xy+y^2=5</math> at the point <math>(1,-2)</math>
+
::<span class="exam"><math style="vertical-align: -4px">3x^2+xy+y^2=5</math>&nbsp; at the point &nbsp;<math style="vertical-align: -5px">(1,-2)</math>
  
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"

Revision as of 14:46, 6 March 2017

Use implicit differentiation to find an equation of the tangent line to the curve at the given point.

  at the point  
Foundations:  


Solution:

(a)

Step 1:  
Step 2:  

(b)

Step 1:  
Step 2:  

(c)

Step 1:  
Step 2:  


Final Answer:  
(a)
(b)
(c)

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