Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form A
Select the best answer.1. Which is the prime factorization of 24?
A 2 • 2 • 2 • 3B 4 • 6
2. Find the GCF of 12 and 30.A 2 C 6B 3 D 36
3. Find the GCF of 5x
3 and 15x.A 5x C 15xB 5x
3 D 15x
3
4. Shadé is organizing the members of a chorus into rows for a performance. The chorus consists of 70 women and 42 men. Each row will have the same number of people, but women and men will not appear in the same row. If she puts the greatest possible number of people in each row, how many rows will there be?
A 8B 14
5. Factor 16y
2 12y completely.A y(16y 12)B 2y(8y 6)C 4(4y
2 3y)D 4y(4y 3)
6. Factor n(n 2) 7(n 2).A (n 2) (n 7)B 2(n 2) (n 7)
7. Factor a
2 3a 8a 24 by grouping.A (a 3) (a 8)B (a2 3a) (8a 24)C 8a(a 3)D cannot be factored
8. Factor x
2 12x 35.A (x 1) (x 35)B (x 5) (x 7)
9. Factor x
2 23x 22.A (x 2) (x 11)B (x 1) (x 22)C (x 1) (x 23)D cannot be factored
10. Factor x
2 13x 13.A (x 1) (x 13)B (x 1) (x 14)C (x 1) (x 12)D cannot be factored
11. Which value of b would makex
2 bx 16 factorable?A 10B 6
12. Write the factored form of the polynomial that is modeled by this geometric diagram.
x
2 4x
2x 8
A (x 1) (x 8)B (x 2) (x 4)C (x
2 4x) (2x 8)D (2x 8) (4x 8)
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form A continued
13. Factor 2x
2 23x 11.A (x 1) (2x 11)B (2x 1) (x 11)
14. Factor 5a
2 3a 2.A (a 2) (5a 1)B (a 1) (5a 2)C (a 1) (5a 2)D cannot be factored
15. Which value of c would NOT make 2x
2 5x c factorable?A 2B 3
16. Determine whether n
2 20n 100 is a perfect square trinomial.
A yesB no
17. Determine whether x
2 6x 9 is a perfect square trinomial. If so, choose the correct factorization.
A yes; (x 3)
2
B yes; (x 3)
2
C yes; (x 3) (x 3)D no
18. Determine whether p
2 40 is a difference of two squares.
A yesB no
19. Determine whether x
2 16 is a difference of two squares. If so, choose the correct factorization.
A yes; (x 4)
2
B yes; (x 4) (x 4)C yes; (x 4)
2
D no20. The area of a square is represented by
z
2 10z 25. Which expression represents the perimeter of the square?
A z 5B z 9C 2z 10D 4z 20
21. Is 5x(x
2 36) completely factored?A yes; the polynomial is completely
factored.B no; x
2 36 can be factored into two binomials.
22. Completely factor x
4 2x
3 15x
2.A (x
2 5x) (x
2 3x)B x
2(x 5) (x 3)23. Completely factor 4m
4 324.A (4m
2 36) (m
2 9)B 4(m
2 9) (m 3) (m 3)C 4(m 3)
2 (m 3) (m 3)D cannot be factored
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form B
Select the best answer.1. Which is the prime factorization of 120?
A 2 • 2 • 2 • 15 C 3 • 5 • 8B 2 • 2 • 2 • 3 • 5 D 10 • 12
2. Find the GCF of 42 and 70.F 7 H 196G 14 J 210
3. Find the GCF of 30x
2 and 45x
5.A 5x
2 C 15x
2
B 5x
5 D 15x
5
4. Kyle is making flower arrangements for a wedding. He has 16 roses and 60 carnations. Each arrangement will have the same number of flowers, but roses and carnations will not appear in the same arrangement. If he puts the greatest possible number of flowers in each arrangement, how many arrangements can he make?
F 4 H 19G 15 J 38
5. Factor 30y
3 6y
2 12y completely.A y(30y
2 6y 12)B 3y(10y
2 2y 4)C 6(5y
3 y
2 2y)D 6y(5y
2 y 2)6. Factor 2n(n 3) 5(n 3).
F (n 3) (2n 5)G (n 3) (2n 5)H (n 3) (2n 5)J cannot be factored
7. Factor 6a3 3a2 8a 4 by grouping.A (2a 1) (3a2 4)B (2a 4) (3a2 1)C (6a3 3a2) (8a 4)D cannot be factored
8. Factor x
2 8x 12.F (x 1) (x 12)G (x 2) (x 6)H (x 3) (x 4)J cannot be factored
9. Factor x
2 3x 70.A (x 10) (x 7)B (x 7) (x 10)C (x 5) (x 14)D cannot be factored
10. Factor x
2 6x 16.F (x 2) (x 8)G (x 2) (x 8)H (x 2) (x 8)J cannot be factored
11. Which value of b would makex
2 bx 30 factorable?A 31 C 11B 17 D 13
12. Write the factored form of the polynomial that is modeled by this geometric diagram.
12x
2 9x
4x 3
F (x 3) (12x 1)G (2x 3) (6x 1)H (3x 1) (4x 3)J (12x
2 4x) (9x 3)
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form B continued
13. Factor 5x
2 39x 54.A (x 2) (5x 27)B (x 3) (5x 18)C (x 6) (5x 9)D cannot be factored
14. Factor 8a2 10a 7.F (2a 7) (4a 1)G (2a 1) (4a 7)H (2a 1) (4a 7)J cannot be factored
15. Which value of c would NOT make 3x
2 5x c factorable?A 22 C 2B 2 D 22
16. Determine whether n
2 10n 25 is a perfect square trinomial. If so, choose the correct factorization.
F yes; (n 5)
2
G yes; (n 5)
2
H yes; (n 5) (n 5)J no
17. Determine whether 16x
2 24x 9 is a perfect square trinomial. If so, choose the correct factorization.
A yes; (4x 3)
2
B yes; (4x 3)
2
C yes; (4x 3) (4x 3)D no
18. Determine whether p2 36 is a difference of two squares. If so, choose the correct factorization.
F yes; (p 6)
2
G yes; (p 6) (p 6)H yes; (p 18) (p 18)J no
19. Determine whether 4x
2 10 is a difference of two squares. If so, choose the correct factorization.
A yes; (2x 5)
2
B yes; (2x 5) (2x 5)C yes; (2x 10) (2x 10)D no
20. The area of a square is represented by 9z
2 12z 4. Which expression represents the perimeter of the square?
F 3z 2 H 6z 4G 3z 2 J 12z 8
21. Is x(4x
2 8x 12) completely factored? If not, what other factoring can occur?
A yes; the polynomial is completely factored.
B no; 4 can be factored from each term of the trinomial.
C no; the trinomial 4x
2 8x 12 can be factored into two binomials.
D no; 4 can be factored from each term of the trinomial AND the resulting trinomial can be factored into two binomials.
22. Completely factor 3x
4 15x
3 18x
2.F x
2(3x 2) (1x 9)G 3(x
2 1) (x
2 6)H 3x
2(x 1) (x 6)J cannot be factored
23. Completely factor3m
3 5m
2 12m 20.A (m
2 4) (3m 5)B (m 2)
2(3m 5)C (m
2 4) (3m 5)D (m 2) (m 2) (3m 5)
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form C
Select the best answer.1. Which is the prime factorization of 2040?
A 2
3 • 3 • 5 • 17 C 8 • 15 • 17B 2
3 • 5 • 51 D 40 • 512. Find the GCF of 330 and 2100.
F 3 H 30G 5 J 60
3. Find the GCF of 30x
2 and 105y
2.A 5 C 15B 5x
2y
2 D 15x
2y
2
4. Carlos is planting a vegetable garden. He has 30 carrot seeds, 24 tomato seeds, and 36 lettuce seeds. Each row will have the same number seeds, but carrots, tomatoes, and lettuce will not appear in the same row. If he puts the greatest possible number of seeds in each row, how many rows will there be?
F 5 H 15G 6 J 30
5. Factor 3y
3 6y
2 2y completely.A 3y(y
2 2y 2)B y(3y
2 6y 2)C y(3y
2 6y
2 2)D 3(y
3 2y
2 2)6. Factor 2n(5n 3) 7(5n 3).
F (2n 7) (5n 3)G (2n 7) (5n 3)H (1) (2n 7) (5n 3)J cannot be factored
7. Factor 8a3 6a2 3 4a by grouping.A (2a2 1) (4a 3)B (2a2 1) (4a 3)C (1) (2a2 1) (4a 3)D cannot be factored
8. Factor x
2 29x 210.F (x 6) (x 35)G (x 10) (x 21)H (x 14) (x 15)J cannot be factored
9. Factor x
2 13x 30.A (x 3) (x 10)B (x 1) (x 30)C (x 2) (x 15)D cannot be factored
10. Factor x
2 21x 54.F (x 3) (x 18)G (x 3) (x 18)H (x 3) (x 18)J cannot be factored
11. Which value of b would makex
2 bx 36 factorable?A 20 C 5B 9 D 35
12. Write the factored form of the polynomial that is modeled by this geometric diagram.
8x
2 18x
12x 27
F (2x 9) (4x 3)G (x 9) (8x 3)H (x 3) (8x 9)J (2x 3) (4x 9)
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form C continued
13. Factor 18x
2 39x 20.A (x 1) (18x 20)B (2x 5) (9x 4)C (3x 4) (6x 5)D cannot be factored
14. Factor 20a
2 144a 45.F (2a 15) (10a 3)G (2a 15) (10a 3)H (2a 15) (10a 3)J cannot be factored
15. Which value of c would NOT make 6x
2 13x c factorable?A 5 C 2B 2 D 5
16. Determine whether 25n
2 140n 196 is a perfect square trinomial. If so, choose the correct factorization.
F yes; (5n 14)
2
G yes; (5n 14)
2
H yes; (5n 14) (5n 14)J no
17. Determine whether 9x
2 120x 400 is a perfect square trinomial. If so, choose the correct factorization.
A yes; (3x 20)
2
B yes; (3x 20)
2
C yes; (3x 20) (3x 20)D no
18. Determine whether 9p
2 225 is a difference of two squares. If so, choose the correct factorization.
F yes; (3p 15)
2
G yes; (3p 15)
2
H yes; (3p 15) (3p 15)J no
19. Determine whether 14x
2 25y
16 is a difference of two squares. If so, choose the correct factorization.
A yes; (7x 5y
4)
2
B yes; (7x 5y
4) (7x 5y
4)C yes; (7x 5y
8) (7x 5y
8)D no
20. The area of a square is represented by 81z
2 306z 289. Which expression represents the perimeter of the square?
F 9z 17 H 18z 34G 9z 21 J 36z 68
21. Is x(4x
2 16) completely factored? If not, what other factoring can occur?
A yes; the polynomial is completely factored.
B no; 4 can be factored from each term of the binomial.
C no; the binomial is a difference of two squares and can be factored into two binomials.
D no; 4 can be factored from each term of the binomial AND the resulting binomial is a difference of two squares that factors into two binomials.
22. Completely factor 9x
4 15x
3 2.F 3x
2(3x
2 5x 2)G 3x
2(3x 2) (x 1)H (9x
2 1) (x
2 2)J cannot be factored
23. Completely factor4m
4 16m
2 100 25m
2.A (m
2 4) (4m
2 25)B (m 2) (m 2) (4m
2 25)C (m 2) (m 2) (2m 5) (2m 5)D 4m
2(m
2 4m 25)
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form A
1. Write the prime factorization of 36.
_________________________________________
Find the GCF.2. 8 and 28
_________________________________________
3. 6x
2 and 18x
5
_________________________________________
4. Marlon is putting his stamp collection in a new album. He has 20 stamps from Canada and 90 stamps from the U.S. Each page of the album will have the same number of stamps, but stamps from Canada and the U.S. will not appear on the same page. If he puts the greatest possible number of stamps on each page, how many pages will he use?
_________________________________________
Factor.5. 30y
3 50y
_________________________________________
6. n(n 3) 8(n 3)
_________________________________________
7. Factor a
3 5a
2 2a 10 by grouping.
_________________________________________
Factor each trinomial.8. x
2 10x 21
_________________________________________
9. x
2 3x 10
_________________________________________
10. x
2 16x 55
_________________________________________
11. Find an integer value of b that makesx
2 bx 15 factorable, and then factor the trinomial.
b _________________________________________
_________________________________________
12. Write the polynomial modeled by this geometric diagram and then factor.
x
2 10x
2x 20_________________________________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form A continued
Factor each trinomial.13. 7x
2 29x 4
_________________________________________
14. 3a
2 4a 7_________________________________________
15. Determine whether each value of c makes 3x
2 7x c factorable. If so, factor it.
c 2 ___________________________________
c 2 ___________________________________
Determine whether the trinomial is a perfect square. If so, factor it. If not, explain why.16. n
2 50n 25
__________________________________________________________________________________
17. x
2 18x 81__________________________________________________________________________________
Determine whether the binomial is a difference of two squares. If so, factor it. If not, explain why.18. p
2 30
__________________________________________________________________________________
19. x
2 100
_________________________________________
20. The area of a square in square feet is represented by z
2 12z 36. Find an expression for the perimeter of the square. Then find the perimeter when z 4 ft.
expression: _____________________________
perimeter when z 4 ft: _________________
21. Tell whether (8x 5) (4x 12) is completely factored. If not, factor it._________________________________________
_________________________________________
_________________________________________
Factor each polynomial completely.22. 5x
3 40x
2 100x
_________________________________________
23. 3m
4 48
_________________________________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form B
1. Write the prime factorization of 176.
_________________________________________
Find the GCF.2. 54 and 144
_________________________________________
3. 30x
2 and 66x
5
_________________________________________
4. Mrs. Mendoza is organizing seating for a standardized test. 45 ninth-grade students and 120 tenth-grade students will take the test. Each row will have the same number of students, but ninth-graders and tenth-graders will not be seated in the same row. If she puts the greatest possible number of students in each row, how many rows will there be?
_________________________________________
Factor.5. 14y
3 28y
2 54y
_________________________________________
6. n(2n 3) 4(2n 3)
_________________________________________
7. Factor 15a3 20a2 6a 8 by grouping.
_________________________________________
Factor each trinomial.8. x
2 9x 18
_________________________________________
9. x
2 7x 30
_________________________________________
10. x
2 5x 50
_________________________________________
11. Find an integer value of b that makesx
2 bx 42 factorable, and then factor the trinomial.
b _____________________________________
_________________________________________
12. Write the polynomial modeled by this geometric diagram and then factor.
18x
2 15x
6x 5
_________________________________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form B continued
Factor each trinomial.13. 3x
2 47x 140
_________________________________________
14. 27a
2 42a 5
_________________________________________
15. Determine whether each value of c makes 5x
2 22x c factorable. If so, factor it.
c 15 _________________________________
c 4 ___________________________________
c 8 ___________________________________
Determine whether the trinomial is a perfect square. If so, factor it. If not, explain why.16. n
2 72n 36
__________________________________________________________________________________
17. 9x
2 30x 25
__________________________________________________________________________________
Determine whether the binomial is a difference of two squares. If so, factor it. If not, explain why.18. p
2 132
__________________________________________________________________________________
19. 16x
2 49
__________________________________________________________________________________
20. The area of a square in square feet is represented by 4z
2 36z 81. Find an expression for the perimeter of the square. Then find the perimeter when z 10 ft.
expression: _____________________________
perimeter when z 10 ft: ________________
21. Tell whether x(4x
2 19x 12) is completely factored. If not, factor it.
_________________________________________
_________________________________________
_________________________________________
Factor each polynomial completely.22. 4x
5 30x
4 16x
3
_________________________________________
23. 2m
3 3m
2 18m 27
_________________________________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form C
1. Write the prime factorization of 1575.
_________________________________________
Find the GCF.2. 420 and 1365
_________________________________________
3. 102x
3 and 170x
2y
_________________________________________
4. Jenny is displaying her photographs on a table at a sidewalk art show. She has 45 photos of people, 18 photos of landscapes, and 63 photos of pets. Each row will have the same number of photos, but people, landscapes, and pets will not appear in the same row. If she puts the greatest possible number of photos in each row, how many rows will there be?
_________________________________________
Factor.5. 8y
3 12y
2 6
_________________________________________
6. 5n(3n 4) 2(4 3n)
_________________________________________
7. Factor 21a3 14a2 9a 6 by grouping.
_________________________________________
Factor each trinomial.8. x
2 46x 525
_________________________________________
9. x
2 11x 60
_________________________________________
10. x
2 11x 126
_________________________________________
11. Find an integer value of b that makesx
2 bx 81 factorable, and then factor the trinomial.
b _____________________________________
_________________________________________
12. Write the polynomial modeled by this geometric diagram and then factor.
14x
2 15x
42x 45
_________________________________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
Factoring PolynomialsChapter Test Form C continued
Factor each trinomial.13. 45x
2 42x 8
_________________________________________
14. 28a2 11a 30
_________________________________________
15. Determine whether each value of c makes 10x
2 19x c factorable. If so, factor it.
c 15 _________________________________
c 9 ___________________________________
c 2 ___________________________________
Determine whether the trinomial is a perfect square. If so, factor it. If not, explain why.16. 81n
2 90n 100
__________________________________________________________________________________
17. 49x
2 182x 169
__________________________________________________________________________________
Determine whether the binomial is a difference of two squares. If so, factor it. If not, explain why.18. 121p2 40
__________________________________________________________________________________
19. 64x
6 y
2
__________________________________________________________________________________
20. The area of a square in square feet is represented by 625z
2 150z 9. Find an expression for the perimeter of the square. Then find the perimeter when z 15 ft.
expression: _____________________________
perimeter when z 15 ft: ________________
21. Tell whether 3x(2x
2 3x 30) is completely factored. If not, factor it.
__________________________________________________________________________________
Factor each polynomial completely.22. 36x
4 72x
3 32x
2
_________________________________________
23. 36m
3 9m
2 4m 1
_________________________________________
Section A Quiz1. A 2. J3. B 4. G5. D 6. J
7. B 8. H9. C 10. H
11. B 12. G13. B 14. F15. B 16. G
Section B Quiz
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
1. A 2. J3. B 4. F5. A 6. H7. C 8. G9. C 10. F
11. C 12. F13. C 14. H
Chapter Test Form A1. A 2. C3. A 4. A5. D 6. A7. A 8. B9. B 10. D
11. B 12. B13. B 14. B15. A 16. A17. D 18. B19. B 20. D21. A 22. B23. B
Chapter Test Form B1. B 2. G3. C 4. H5. D 6. H7. A 8. G9. D 10. H
11. D 12. H13. C 14. H15. D 16. J17. B 18. G19. D 20. J
21. B 22. H23. D
Chapter Test Form C1. A 2. H3. C 4. H5. C 6. J7. A 8. H9. C 10. J
11. A 12. J13. C 14. G15. B 16. G17. D 18. H19. D 20. J21. D 22. J23. C
Chapter Test Form A1 22 · 32 2. 4
3. 6x
2 4. 11 pages5. 10y(3y
2 5) 6. (n 3)(n 8)7. (a 5)(a2 2) 8. (x 3)(x 7)9. (x 5)(x 2)
10. cannot be factored11. 14, 2, 2, or 14; (x 1)(x 15),
(x 3)(x 5), (x 3)(x 5), or (x 1)(x 15)
12. x
2 12x 20 (x 2)(x 10)13. (7x 1)(x 4) 14. (a 1)(3a 7)15. cannot be factored; (3x 1)(x 2)16. no; 50n ≠ 2(n · 5) 17. yes; (x 9)2
18. no; 30 is not a perfect square.19. yes; (x 10)(x 10)
Factoring PolynomialsAnswers continued
20. 4z 24; 40 ft21. no; 4(8x 5)(x 3)22. 5x(x 10)(x 2)
23. 3(m2 4)(m 2)(m 2)
Chapter Test Form B
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1
Name_________________________________________ Date____________________ Class____________________
1. 24 · 11 2. 183. 6x
2 4. 11 rows5. 2y(7y
2 14y
2 27)6. cannot be factored7. (3a 4)(5a2 2) 8. (x 6)(x 3)9. (x 3)(x 10) 10. (x 5)(x 10)
11. 43, (x 1)(x 42); 23, (x 2)(x 21); 17, (x 3)( x 14); 13, (x 6)(x 7)
12. 18x
2 21x 5 (3x 1)(6x 5)13. (x 4)(3x 35) 14. (3a 5)(9a 1)15. (x 5)(5x 3); cannot be factored;
(x 4)(5x 2)16. no; 72n ≠ 2(n • 6) 17. yes; (3x 5)2
18. no; 132 is not a perfect square.19. yes; (4x 7)(4x 7)20. 8z 36; 44 ft
21. no; x(x 4)(4x 3)
22. 2x
3(x 8)(2x 1)
23. (m 3)(m 3)(2m 3)
Chapter Test Form C1 32 · 52 · 7 2. 105
3. 34x
2 4. 14 rows
5. 2(4y
3 6y
2 3) 6. (3n 4)(5n 2)
7. (3a 2)(7a
2 3) 8. (x 21)(x 25)
9. cannot be factored 10. (x 7)(x 18)
11. 80, 24, 0, 24, or 80; (x 1)(x 81), (x 3)(x 27), (x 9)(x 9), (x 3)(x 27), or (x 1)(x 81)
12. 14x
2 57x 45 (14x 15)(x 3)
13. (3x 2)(15x 4) 14. (4a 5)(7a 6)
15. (2x 5)(5x 3); cannot be factored; (x 2)(10x 1)
16. no; 90n ≠ 2(9n · 10)17. yes; (7x 13)2
18. no; 40 is not a perfect square.19. yes; (8x
3 y)(8x
3 y)20. 100z 12; 1488 ft21. yes; completely factored
22. 4x
2(3x 2)(3x 4)23. (3m 1)(3m 1)(4m 1)
Chapter Performance Assessment1. (4x 3)(2x 1) 2. 4(4x 3)(2x 1)3. 2; if both dimensions were multiplied
by the same number to get 4, each must have been multiplied by 2 because 2(2) 4.
4. (2x 5)2; 2x 55. 9(2x 5)2
6. 3; the scale factor is the square root of the ratio of the areas after the GCF has been divided out.
7. 2 8. 5
9. 400; 10,000; 25; 5.
Chapter Cumulative Test1. A 2. H3. C 4. H5. A 6. H7. B 8. J9. C 10. J
11. B 12. H13. D 14. H15. D 16. F17. B 18. J19. C 20. F21. C 22. F23. C 24. J
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Algebra 1