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Unformatted text preview: –2 –1 1 2 3 x B –2 –1 1 2 y –3 –2 –1 1 2 3 x 2 –3 –2 –1 1 2 3 y –3 –2 –1 1 2 3 x C –4 –3 –2 –1 1 2 3 4 y –3 –2 –1 1 2 3 x D –2 –1 1 2 y –3 –2 –1 1 2 3 x 2 –2 –1 1 2 y –3 –2 –1 1 2 3 x E –4 –2 2 4 y –3 –2 –1 1 2 3 x F –2 –1 1 2 y –3 –2 –1 1 2 3 x 2 –2 –1 1 2 y –3 –2 –1 1 2 3 x G –2 –1 1 2 y –3 –2 –1 1 2 3 x H –2 –1 1 2 y –3 –2 –1 1 2 3 x 4 4. (10 points) For what values of x does the graph of F ( x ) = x · e (2 x ) have a horizontal tangent? 5. (10 points) Find the equation of the tangent line to the curve y = ln( x x ) at the point (3 , ln27). 6. (10 points) Use implicit diﬀerentiation to ﬁnd the equation of the tangent line to the curve x 22 xy + y 3 = 8 at the point (4 , 2). 5...
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 Winter '08
 Shu
 Derivative, Mathematical analysis, Graph of a function, 1, 2, 3

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