1. Graphs of the Sine and Cosine Functions Section 6

2. Objectives Graph transformations of the sine function Graph transformations of the cosine function Determine the amplitude & period Graph using key points Find an equation for a sinusoidal graph

3. Amplitude: a Period: 2π/b Phase Shift: c Vertical Shift: d

4. Key Points xsin x 00 π/21 π0 3π/2 2π0 xcos x 01 π/20 π 3π/20 2π1

5. Page 187 #25

6. Page 187 #33

7. Page 187 #41

8. Page 188 #71

9. Page 188 #75

10. Page 206 #3

11. Page 206 #5

12. Pages 187-189 (22-46 even, 72-88 even) ======================== Page 206 (4, 8, 12, 16, 18)