1. Warm-up: Given f(x) = – 3x – 4 and g(x) = x2, find: (f + g)(1)
Answers: (1) -6; (2) -22; (3) 8

2. HW Key: p. 144: 32, 34, 36,38-42
32. a) 2 b) -3 c) 2 d) a) -2 b) -2 c) 3 d) a) 9 b) 0 c) -8 e) (f + g): -2, 7, 9, 0 (f – g): -6, 9, 1, 0 (f g): -8, -8, 20, 0 (f/g): -2, -8, 1.25, undefined ; 11.8; 19.5 (may vary slightly) ; 31; Girls may be more conscious of health issues.

3. Objectives & HW:
Students will be able to define, evaluate and find composite functions.
HW: p. 146: 47-54

4. 2.6 Notes on Composition of Functions