## Lecture Notes: Monday, November 16, 1998

### Chapter 6

**Section 6 (Area Between Two Curves)**
- Various possibilities for the geometry.
- Section 6.6 # 12, 20, 36 (use MAPLE)

MAPLE Demonstration
#12.Please work through this demonstration.

### Chapter 6 Section 7 (Applications of the Definite Integral to
Business and Economics)

Explanation of:

- Consumer Surplus
- Producer Surplus
- Future Value of an income stream
- Present Value of an income stream.
- (Future) Value of an annuity
- present value of an annuity.

Skip Lorentz curves.

Examples: Section 6.7 # 6, 9, 12, 16

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