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

Latest revision as of 10:13, 1 December 2017

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

3x^{2}+xy+y^{2}=5

at the point

(1,-2)

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 ::<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>
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-!Foundations: &nbsp;
+[[009A Sample Final 2, Problem 4 Solution|'''<u>Solution</u>''']]
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-|The equation of the tangent line to &nbsp;<math style="vertical-align: -5px">f(x)</math>&nbsp; at the point &nbsp;<math style="vertical-align: -5px">(a,b)</math>&nbsp; is
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-|&nbsp; &nbsp; &nbsp; &nbsp; <math style="vertical-align: -5px">y=m(x-a)+b</math>&nbsp; where &nbsp;<math style="vertical-align: -5px">m=f'(a).</math>
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-'''Solution:'''
+[[009A Sample Final 2, Problem 4 Detailed Solution|'''<u>Detailed Solution</u>''']]
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-!Step 1: &nbsp;
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-!Step 2: &nbsp;
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-!Final Answer: &nbsp;
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 [[009A_Sample_Final_2|'''<u>Return to Sample Exam</u>''']]