623 - C block - due Tuesday 14.05.13

in class:
1. went over homework - p. 5 and 6 in packet
2. did p. 7 - 12 in packet - graphing sin and cos with stretches and shifts

all of these graphs should have:
- 1 period of graph with STRETCHES ONLY!
- fill graph (from -3π to 3π) with STRETCHES AND SHIFTS!

x: opposite - for stretches and shifts
y: same - for stretches and shifts

p. 12 example #17
1 period: stretches: amp = 2, period = 2π

full graph: with stretches and shift left π/2 (1 box) and up 1

NO HOMEWORK DUE TUESDAY