Unit 3 Check (Implicit Differentiation)

Find dy/dx
xy+y²=2

• -y/(x+2y)
• y/(x+2y)
• -3y/x
• -3x/y

Find dy/dx for 
y = (x² + 1)³

• dy/dx = 3(x² + 1)²
• dy/dx = 3(2x)²
• dy/dx = 3(x² + 1)²(2x)
• dy/dx = 2x(x² + 1)²

Tags

CCSS.HSF-IF.C.8B

• 1

Find dy/dx at a given point.

• 5/4
• 4/5
• 1
• -5