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Name: ________________ Date: Sept. 1 st ,2011 Lesson 2-5: Union & Intersection of Figures Group: Red/Blue. 1) Please read pp. 46-49 and answer the following questions. a. A number is between two other numbers if _________________________________________
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Name: ________________ Date: Sept. 1st ,2011 Lesson 2-5: Union & Intersection of Figures Group: Red/Blue • 1) Please read pp. 46-49 and answer the following questions. • a. A number is between two other numbers if _________________________________________ • ____________________________________________________________________________ • b. A point is between two other points if _____________________________________________ • ____________________________________________________________________________ • 2) • 3a) The segment with endpoints A and B is the set consisting ______________________________ • ____________________________________________________________________________ • 3b) A ray is like a _______________________. A laser beam ____________________________ • ____________________________________________________________________________ • A ray is named by its endpoint ___________________________________________________ • 4a) AB is the _____________________________________________________________________ • 4b) AB is the _____________________________________________________________________ • 4c) AB is the _____________________________________________________________________ • 4d) AB is the _____________________________________________________________________
5a) 5b) 5c) 6a) 6b. For problems 7- 12 refer to the diagram at the right. 7. 8. 9. 10. 11. 12. Explain Explain
For problems 18-23 refer to the diagram on the right. 18. 19. 20. 21. 22. 23. 24. 25. 26. For problems 23-27, write an inequality to represent each figure. Refer to the diagram at the right.
Please read pp. 87-90. 13. d. 14. A = {1,2,3,4,5,6}, B = {2,4,6,8,10}, C = {1,3,5,7,9} a. List the elements of the set A B b. List the elements of the set A B c. List the elements of the set A C 15. 16. -2 0 2 4 6 8 10 12 -2 0 2 4 6 8 10 12 -2 0 2 4 6 8 10 12
Use diagram below for each indicated part of question 5. 17. a. & b. c. & d. e. & f. E Use diagram below for each indicated part of question 6. 18. a. PTSQTR a. & b. b. PTSQTR c. STR PORS c. & d. d. STR PORS e. PS QR e.
19. 20. • 21. 22.