Learning objectives

• Interpret second derivatives in applied contexts
• Make local quadratic approximations

Before class

• Read Hughes-Hallett sections 14.7, 14.8
• Ponder Hughes-Hallett problems: 14.7: 14, 19-28, 33, 44.
• Post to Piazza

In class

• Work problems on second derivatives
• Extensive and intensive variables in science
• Quiz 2