Question 1

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 2

Simplify the expression.
-( -5p)8 ( -5p)6

Accepted Answer

A)  514p14  
B)  25p14  
C)  -514p14  
D)  514p 
A)  514p14  
B)  25p14  
C)  -514p14  
D)  514p

Question 3

Add.
-( -6 - 9x3 + 4x5 + 2x4) + ( 4x4 + 4x3 + 4 + 6x5)

Accepted Answer

A)  10x10 + 6x8 - 5x6 - 2 
B)  10x5 + 6x4 - 5x3 - 2 
C)  11x24 - 2 
D)  -2x5 - 2x4 + 8x3 + 8 
A)  10x10 + 6x8 - 5x6 - 2 
B)  10x5 + 6x4 - 5x3 - 2 
C)  11x24 - 2 
D)  -2x5 - 2x4 + 8x3 + 8

Question 4

Find the value of the polynomial.
--4   + 3   - 30 when x = 2

Accepted Answer

A)  -60 
B)  -62 
C)  -56 
D)  -50 
A)  -60 
B)  -62 
C)  -56 
D)  -50

Question 5

Find the value of the polynomial.
--3   - 6   - x - 48 when x = -2

Accepted Answer

A)  -58 
B)  -56 
C)  -46 
D)  -10 
A)  -58 
B)  -56 
C)  -46 
D)  -10

Question 6

Simplify the expression.
-

Accepted Answer

A)  -     
B)  -     
C)      
D)  -     
A)  -     
B)  -     
C)      
D)  -

Question 7

Write the number without exponents.
-4. 0 2 ×

Accepted Answer

A)  4 0. 2 
B)  0 
C)  0. 4 0 2 
D)  4. 0 2 
A)  4 0. 2 
B)  0 
C)  0. 4 0 2 
D)  4. 0 2

Question 8

Perform the indicated operation.
-[ ( 5   - 2x + 7) - ( 4   + 3x - 3) ] - [ ( 3   + 2x - 6) + ( -4   - 4x + 5) ]

Accepted Answer

A)  2   - 3x + 11 
B)  2   + 3x + 11 
C)  10   + 3x + 5 
D)  -6   - 11x + 21 
A)  2   - 3x + 11 
B)  2   + 3x + 11 
C)  10   + 3x + 5 
D)  -6   - 11x + 21

Question 9

Graph the equation by completing the table of values.
-y = -x2 - 4

Accepted Answer

A) 
    
B) 
    
C) 
    
D) 
    
A) 
    
B) 
    
C) 
    
D)

Question 10

Choose the one alternative that best completes the statement or answers the question. 
 
Find the product.
-( 4x - 3y)2

Accepted Answer

A)  4x2 + 9y2  
B)  16x2 + 9y2  
C)  4x2 - 24xy + 9y2  
D)  16x2 - 24xy + 9y2  
A)  4x2 + 9y2  
B)  16x2 + 9y2  
C)  4x2 - 24xy + 9y2  
D)  16x2 - 24xy + 9y2

Question 11

Add or subtract as indicated.
-(   + 2xy +   ) + (   + 3xy -   ) + (   + xy -   )

Accepted Answer

A)  9   + 4xy -   
B)  10   + 5xy -   
C)  11   + 6xy +   
D)  11   + 6xy -   
A)  9   + 4xy -   
B)  10   + 5xy -   
C)  11   + 6xy +   
D)  11   + 6xy -

Question 12

Choose the one alternative that best completes the statement or answers the question.
-Is it true that 8 ×   is written in scientific notation?

Accepted Answer

A) True 
 B)False

Question 13

Choose the one alternative that best completes the statement or answers the question.Perform the division. Write the answer with positive exponents.
-

Accepted Answer

A)  6x3 + 21x10 + 6x8 + 6x6 + 7x5  
B)  6x3 + 7x2 + 2 +   +   
C)  6x3 + 7x2 + 2 
D)  18x11 + 7x2 + 2 +   +   
A)  6x3 + 21x10 + 6x8 + 6x6 + 7x5  
B)  6x3 + 7x2 + 2 +   +   
C)  6x3 + 7x2 + 2 
D)  18x11 + 7x2 + 2 +   +

Question 14

Provide an appropriate response.
-Find a polynomial that represents the perimeter.

Accepted Answer

A)  28   + 6x + 60 
B)  28   + 6x + 30 
C)  14   + 3x + 30 
D)  20   + 10x + 30 
A)  28   + 6x + 60 
B)  28   + 6x + 30 
C)  14   + 3x + 30 
D)  20   + 10x + 30

Question 15

Perform the division.
-

Accepted Answer

A)    - 1 
B)    + 1 
C)    
D)    + 6x - 1 
A)    - 1 
B)    + 1 
C)    
D)    + 6x - 1

Question 16

Choose the one alternative that best completes the statement or answers the question.Find the product.
-6( -7x + 10)

Accepted Answer

A)  -42x + 60 
B)  -7x + 60 
C)  -42x + 10 
D)  18x 
A)  -42x + 60 
B)  -7x + 60 
C)  -42x + 10 
D)  18x

Question 17

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree
--16z5 - 7z4 + 3z3 + 12

Accepted Answer

A)  Trinomial, degree 5 
B)  None, degree 5 
C)  Trinomial, degree 12 
D)  Binomial, degree 13 
A)  Trinomial, degree 5 
B)  None, degree 5 
C)  Trinomial, degree 12 
D)  Binomial, degree 13

Question 18

Add.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 19

Write the number in scientific notation.
-27,000

Accepted Answer

A)  2.7 × 105  
B)  2.7 × 104  
C)  2.7 × 10-4  
D)  2.7 × 10-5  
A)  2.7 × 105  
B)  2.7 × 104  
C)  2.7 × 10-4  
D)  2.7 × 10-5

Question 20

Write the word or phrase that best completes each statement or answers the question.Provide an appropriate response.
-Explain how   differs from   by expanding

Accepted Answer

Expanding @#IMG-DLM& , one get

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers -

Simplify the expression. -( -5p)⁸ ( -5p)⁶

Add. -( -6 - 9x³ + 4x⁵ + 2x⁴) + ( 4x⁴ + 4x³ + 4 + 6x⁵)

Find the value of the polynomial. --4 + 3 - 30 when x = 2

Find the value of the polynomial. --3 - 6 - x - 48 when x = -2

Simplify the expression. -

Write the number without exponents. -4. 0 2 ×

Perform the indicated operation. -[ ( 5 - 2x + 7) - ( 4 + 3x - 3) ] - [ ( 3 + 2x - 6) + ( -4 - 4x + 5) ]

Graph the equation by completing the table of values. -y = -x² - 4

Choose the one alternative that best completes the statement or answers the question. Find the product. -( 4x - 3y)²

Add or subtract as indicated. -( + 2xy + ) + ( + 3xy - ) + ( + xy - )

Choose the one alternative that best completes the statement or answers the question. -Is it true that 8 × is written in scientific notation?

Choose the one alternative that best completes the statement or answers the question.Perform the division. Write the answer with positive exponents. -

Provide an appropriate response. -Find a polynomial that represents the perimeter.

Perform the division. -

Choose the one alternative that best completes the statement or answers the question.Find the product. -6( -7x + 10)

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree --16z⁵ - 7z⁴ + 3z³ + 12

Add. -

Write the number in scientific notation. -27,000

Write the word or phrase that best completes each statement or answers the question.Provide an appropriate response. -Explain how differs from by expanding

The Real Number System

Linear Equations and Inequalities in One Variable

Linear Equations and Inequalities in Two Variables; Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

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Exam 6: Factoring and Applications