- Colloquium room change: now in Newton 204
- Hour exam 2 scheduled for Oct. 30
- Move to Monday, Nov. 2? Yes
- Find dy/dx if x2 + y2 = 1 (using implicit differentiation shortcut from text)
- Section 14.5
- Definitions and facts…
- Definition of gradient?
- Direction to change (x,y) in to make f(x,y) change fastest
- Direction to change (x,y) in to make f(x,y) change fastest
- Example 1?
- Interpretation of directional derivative?
- Definitions and facts…
- Examples and discussion re directional derivatives, gradients