# hw15S3.5 - hw15S3.5 4(07 PM JAE HYUN PARK Math 124 section...

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12/14/16, 4(07 PM hw15S3.5 Page 1 of 12 Current Score : 31 / 31 Due : Monday, November 7 2016 11:59 PM PST 1. 3/3 points | Previous Answers SCalcET7 3.5.027. Use implicit differentiation to find an equation of the tangent line to the curve at the given point. (ellipse) y = \$\$ x +2 Solution or Explanation Click to View Solution hw15S3.5 (Homework) JAE HYUN PARK Math 124, section D, Fall 2016 Instructor: Dmitriy Drusvyatskiy WebAssign The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 3 x 2 + xy + 3 y 2 = 7 , (1, 1)
12/14/16, 4(07 PM hw15S3.5 2. 3/3 points | Previous Answers SCalcET7 3.5.029. Use implicit differentiation to find an equation of the tangent line to the curve at the given point. 2 )
Page 2 of 12 Solution or Explanation Click to View Solution 3. 4/4 points | Previous Answers SCalcET7 3.5.043.
12/14/16, 4(07 PM hw15S3.5 Find the points on the lemniscate where the tangent is horizontal. )
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12/14/16, 4(07 PM hw15S3.5 Page 4 of 12 4. 3/3 points | Previous Answers SCalcET7 3.5.060. Find the derivative of the function. y' = \$\$ 1(2 x +2) 1 xx +1 Solution or Explanation Click to View Solution A tangent to the lemniscate will be horizontal if y' = 0 81 x 4 x ( x 2 + y 2 ) = 0 x [ 81 4 ( x 2 + y 2 )] = 0 x 2 + y 2