1. Why Trig???

2. Technology Garage door openers, alarm systems, etc. - Around 40 megahertzalarm systems Standard cordless phones: Bands from 40 to 50 megahertzcordless phones Baby monitors: 49 megahertz Radio controlled airplanesRadio controlled airplanes: Around 72 megahertz, which is different from... Radio controlled carsRadio controlled cars: Around 75 megahertz Wildlife tracking collars: 215 to 220 megahertz MIR space station: 145 megahertz and 437 megahertzspace station Cell phonesCell phones: 824 to 849 megahertz New 900-MHz cordless phones: Obviously around 900 megahertz! Air traffic controlAir traffic control radar: 960 to 1,215 megahertz Global Positioning SystemGlobal Positioning System: 1,227 and 1,575 megahertz Deep space radio communications: 2290 megahertz to 2300 megahertz

3. AM Radio Waves

5. Factoring ~ G.C.F.

6. Factoring ~ Grouping

7. Factoring ~ Leading Coefficient is 1 Ex:

8. Factoring ~ Leading Coefficient is not 1 

9. Top Ten

10. #1

11. #2

12. #3

13. #4

14. #5

15. #6

16. #7

17. #8

18. #9

19. #10 BONUS:

20. Team Challenge