Implicit differentiation & related rates

Find dy/dx by Implicit Differentiation 
x³ +y³  = 36

• 6 -x
• 3x² +3y² 
• −x²/y²
• 0

Find dy/dx
xy+y²=2

• -y/(x+2y)

• y/(x+2y)

• -3y/x

• -3x/y

Find dy/dx at a given point.

• 5/4
• 4/5
• 1
• -5

Tags

CCSS.HSF-BF.B.4A

Which of the following equations, if any, are written in implicit form?

(Check all that apply)

Tags

CCSS.8.F.A.1

Use implicit differentiation to find y' for the following equation:   4x cos(y) = 1

• y' = cos(y) / x sin(y)
• y' = 4x sin(y)
• y' = cot(y)
• y' = 4 / sec(y)tan(y)