1. Bell Ringer
1. What are the angles 0°, 90°, 180°, 270°, and 360° called?
2. Which functions are positive in a) quadrant I,
b) quadrant II, c) quadrant III, and d) quadrant IV?
3. What is the coordinate point for 90°?

2. Graphing Trigonometric Functions
Monday, December 5, 2016

3. Graphing Sine

4. Graphing Sine

5. Graphing Sine

6. Graphing Cosine

7. Graphing Cosine

8. Graphing Cosine

9. Tangent, Cosecant, Secant, and Cotangent Graphs

10. Parts of Trig Graphs Period: How long it takes the graph to repeat.
Midline: The line half-way between the maximum and minimum.
Amplitude: The height between the midline and the maximum OR minimum.

11. Parts of Trig Graphs

12. Parts of Trig Graphs

13. f(x) = sin(x)
f(x) = a sin(bx – h) + k
a = 1
b = 1
h = 0
k = 0

14. Examples
Use the interactive trig graphs at the following link: Interactive Trig Graphs

15. Assignments
Classwork: Algebra 2 book p # ONLY Sine and Cosine problems
Homework: Graphing Sine and Cosine

16. Exit Ticket
1. How do you determine the amplitude?
2. How do you determine the period?