# 3/3 points | Previous Answers SCalcET7 35027 Use implicit...

• Homework Help
• 10
• 100% (43) 43 out of 43 people found this document helpful

This preview shows page 1 - 4 out of 10 pages.

2/21/14, 2:45 PM Chapter 3.5 HW, part 2 Page 1 of 10 Current Score : 31 / 31 Due : Tuesday, February 18 2014 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 = 2 x 2 + xy + 2 y 2 = 5 , (1, 1) Solution or Explanation Click to View Solution Chapter 3.5 HW, part 2 (Homework) ZHENG ZHOU Math124Winter14, section G, Winter 2014 Instructor: Jonah Ostroff WebAssign The due date for this assignment is past. Your work can be viewed below, but no changes can be made.
2/21/14, 2:45 PM Chapter 3.5 HW, part 2 Page 2 of 10 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 + y 2 = ( 5 x 2 + 2 y 2 x ) (0, y = Solution or Explanation Click to View Solution 3. 4/4 points | Previous Answers SCalcET7 3.5.043. Find the points on the lemniscate where the tangent is horizontal. ( x 2 + y 2 ) 2 = 81 ( x 2 y 2 x 2 + y 2 = ( 5 x 2 + 2 y 2 x ) (0, 2 0.5 ) (cardioid) 8 ( x 2 + y 2 ) 2 = 81 ( x 2 y 2 )
2/21/14, 2:45 PM Chapter 3.5 HW, part 2 x 2 + y 2 ),
Page 3 of 10