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Solving Linear Equations

Module Quiz 7: B. 1. C. 2. C. 3. D. 4. B. 5. C. 6. B. 7. C. 8. C. 9. A. 10. C. 11. 4x + 12. π. 1 3



ALEKS® Practice Test Module B #1

7. Consider the following polynomial functions. (a) f(x)=-3(x+1)² (x+3)². 3. (b). 8(x)=x³-x²-6x. Choose the graph of each function from the choices below. Graph 



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MODULE Polynomials Practice Test. 6. 1. Does each expression equal 2x¤ −3x² + B 2(3x³-4x-7). C 6x³-8x-14. D 6x³-12x-14. O Yes No. Yes No. • Yes O No. O Yes ...



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Solve radical equations. Module 6 - Polynomial Functions. • Identify the end Progress Quiz 7 (10/28). 11. Module 10B & 11A Progress Quiz 8 (11/4). 12. Module ...



Module 7 Test Review: Polynomials

4. 16. x y y. - . A You can factor out the greatest monomial factor. True False. B You can factor by grouping. True 



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Equations & Inequalities and Module 2—Linear Functions and Data ... Formulas that you may need to solve questions in this module are found on page 7 of this test.



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Module Quiz: Modified. 1. Which statement about the function. = 3. ( ). f x x is true? A The function is positive where. 0. x <. B The function never increases.



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Mar 19 2014 about the roots of the polynomial equation p(x) = 0 where p(x) has degree n? ... Module 7. 353. Lesson 2. 7 . 2 Finding Complex Solutions.



Module 7 Test Review: Polynomials

4. 16. x y y. - . A You can factor out the greatest monomial factor. True False. B You can factor by grouping. True 



Solving Linear Equations

B 60. C 3. 4. What is the solution to the equation below? 3 + 5.2x = 1 ? 2.8x 435000



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[PDF] Module 7 Test Review: Polynomials - Denton ISD

Module 7 Test Review: Polynomials For 2–3 add the polynomials 2 7 6 2 7 Module 13 Is each polynomial irreducible? A 6 4 x - Yes No B



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[PDF] MODULE 7 Polynomial Equations ( ) ( )( )( ) ( ) ( )( )( )

MODULE 7 Polynomial Equations LESSON 7-1 Practice and Problem Solving: A/B 1 1 x = - 1 4 x = - or 1 x = 2 4 x = - 0 x = or 6 x = 3



:
Name _______________________________________ Date __________________ Class __________________

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

39

Module 7 Test Review: Polynomials

1. Does each expression equal

6423x x x

when simplified? A

6 4 2 6 4 2( 2 ) ( 5 )x x x x x x x

Yes No

B

6 4 2 4 2(2 2 ) ( )x x x x x x

Yes No

C

6 4 2 6 4 2(3 2 ) ( )x x x x x x x

Yes No

D

6 2 6 4 2(4 ) (2 3 )x x x x x x

Yes No

For 23, add the polynomials.

2.

7 6 2 7 4 2( 3 4) (3 3 9)x x x x x x

_______________________________________ 3.

9 3 3 9 6(11 3 ) ( ) (3 8 )x x x x x x x

_______________________________________

4. A rectangle has a width of x and a length

of

33 5 7.xx

Does each expression

represent the perimeter of the rectangle? A

32(3 6 7)xx

Yes No

B

32(3 4 7)xx

Yes No

C

36 8 14xx

Yes No

D

36 12 14xx

Yes No

5. Subtract the polynomials.

10 6 3 10 6 3

10 6 4 3

( 7 2 3 ) ( 2 2) (3 4 5 8) x x x x x x x x x x _______________________________________

6. A rectangular swimming pool has a

perimeter of

32( 23 17 2)x x x

feet and a width of x feet. Find the length of the pool when the width is 24 feet.

7.Does each product result in

44xy
A

2 2 2 2( )( )x y x y

Yes No

B

2 2 2 2( )( )x y x y

Yes No

C

22( )( )( )x y x y x y

Yes No

D

22( )( )( )x y x y x y

Yes No

For 810, multiply the polynomials.

8.

2(2 3)( 4 2)x x x

________________________________________ 9.

2 3 2( 5 3)(2 3 1)x x x x

________________________________________ 10.

22(3 )(9 3 )x y x xy y

_________________________________

11. The radius of a cylinder is

2x and its height is 232xx
. Find a function for the volume of the cylinder.ݒൌߨ ________________________________________

12. Choose True or False for each statement

about factoring

24 16x y y

A You can factor out the greatest

monomial factor.

True False

B You can factor by grouping.

True False

C You can factor using a perfect square

trinomial pattern.

True False

D You can factor using the difference of

two squares pattern.

True False

Name _______________________________________ Date __________________ Class __________________

Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor.

40

Module 7 Test Review: Polynomials Module

13. Is each polynomial irreducible?

A 64x

Yes No

B 312x

Yes No

C

210 11xx

Yes No

D

28 12xx

Yes No

E 389x

Yes No

For 1419, factor the polynomial, or identify it as irreducible. 14.

29 42 49xx

_______________________________________ 15.

5 4 3 215 20 6 8x x x x

_______________________________________ 16. 66xy
_______________________________________ 17.

34 27x

_______________________________________ 18.

323 9 12 36x x x

_______________________________________ 19.

56 54xx

_______________________________________

20. Can synthetic division be used with each of the

following divisors? A 10x

Yes No

B 21x

Yes No

C 22x

Yes No

D 5x

Yes No

E 1 3x

Yes No

21. Use synthetic substitution to find

( 2)p and ( 1)p for

43( ) 4 16 16.p x x x x

________________________________________

22. Choose True or False for each statement about

the synthetic division shown below.

2 3 10 10 4

684

3 4 2 0

A One factor of

32(3 10 10 4)x x x

is ( 2)x

True False

B One factor of

32(3 10 10 4)x x x

is ( 2)x

True False

C One factor of

32(3 10 10 4)x x x

is

2(3 4 2)xx

True False

D One factor of

32(3 10 10 4)x x x

is

32(3 4 2 )x x x

True False

23. Use long division to find the quotient and

remainder. Write the result as dividend (divisor)(quotient) remainder.

4 3 2 2( 3 5 3) ( 1)x x x x x

________________________________________

24. Use synthetic division to find the quotient and

remainder. Write the result as dividend (divisor)(quotient) remainder.

32( 5 5 2) ( 1)x x x x

________________________________________ Name ________________________________________ Date __________________ Class __________________quotesdbs_dbs17.pdfusesText_23
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