1. ALGEBRA 1 CHAPTER 7 SECTION 1-4

2. S ECTION 1 Review

3. Q1. Write the prime factorization of each number A) 12 B)20 C)32 D) 23

4. A NSWERS

5. Q2Q2 Find the GCF (Greatest common factor) of each pair of numbers A) 11 and 55 B) 15 and 50 C)36 and 132 D)29 and 30

6. A NSWERS A. 11 B.5 C. 12 D. 1

7. Q3

8. A NSWERS

9. Q4 A hardware store carries 42 types of boxed nails and 36 types of boxed screws. The store manager wants to build a rack so that he can display the hardware in rows. He wants to put the same number of boxes in each row, but he wants no row to contain both nails and screws. What is the greatest number of boxes that he can display in one row ? How many rows there is ?

10. A NSWERS 6 boxes, 13 rows

11. S ECTION 2 review

12. Q5

13. A NSWERS

14. Q6

15. A NSWERS 6x+5 by x

16. Q7

17. A NSWERS A. (2x+9)(x-4) B. (t-6)(3t+5) C. (b-2)(b+4)

18. Q8

19. A NSWERS

20. S ECTION 3 Review

21. Q9

22. A NSWERS

23. Q10

24. A NSWERS

25. Q11

26. A NSWERS Y+3

27. S ECTION 4 review

28. Q12

29. A NSWERS