Question 1

Give a number that satisfies the given condition.
-An integer greater than -7.3 and less than -6.3

Accepted Answer

The answer of Give a number that satisfies the given...

Question 2

Simplify.
-19 + 21 * 27

Accepted Answer

A)  1080 
B)  586 
C)  67 
D)  426 
A)  1080 
B)  586 
C)  67 
D)  426

Question 3

Find the product.
-25 . (-2).61. 2

Accepted Answer

A)  -1525 
B)  -6100 
C)  6095 
D)  1525 
A)  -1525 
B)  -6100 
C)  6095 
D)  1525

Question 4

Choose the one alternative that best completes the statement or answers the question.
Write the word statement in symbols.
-Six is less than or equal to six.

Accepted Answer

A) 6 > 6 B) 6 $\le$ 6 C) 6 $\ge$6 D) 6 < 6 A) 6 > 6 B) 6 $\le$ 6 C) 6 $\ge$6 D) 6 < 6

Question 5

Use order of operations to simplify the expression.
-11 - ( 12 - 13)

Accepted Answer

A)  -14 
B)  12 
C)  36 
D)  10 
A)  -14 
B)  12 
C)  36 
D)  10

Question 6

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.
-( 7 .7) . 6 = 7 . ( 7 . 6)

Accepted Answer

A)  Identity 
B)  Commutative 
C)  Distributive 
D)  Associative 
A)  Identity 
B)  Commutative 
C)  Distributive 
D)  Associative

Question 7

Evaluate the expression, given x = -2, y = 3, and a = -4.
--2x - 7y - 5a

Accepted Answer

A)  3 
B)  17 
C)  28 
D)  -3 
A)  3 
B)  17 
C)  28 
D)  -3

Question 8

Evaluate the expression, given x = -2, y = 3, and a = -4.
-( -5x - 6y)( 3a)

Accepted Answer

A)  36 
B)  96 
C)  -96 
D)  -480 
A)  36 
B)  96 
C)  -96 
D)  -480

Question 9

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.
-9 + ( -9) = 0

Accepted Answer

A)  Commutative 
B)  Inverse 
C)  Identity 
D)  Associative 
A)  Commutative 
B)  Inverse 
C)  Identity 
D)  Associative

Question 10

Decide whether the problem is an equation or an expression.
-  =   - 4

Accepted Answer

A)  Equation 
B)  Expression 
A)  Equation 
B)  Expression

Question 11

Rewrite the statement so the inequality symbol points in the opposite direction.
-8) 7 8 < 8. 8 9

Accepted Answer

A)  8. 7 8$\ge$? 8. 8 9 
B)  8. 7 8 > 8. 8 9 
C)  8. 8 9 > 8. 7 8 
D)  8. 8 9 $\le$ 8. 7 8 
A)  8. 7 8$\ge$? 8. 8 9 
B)  8. 7 8 > 8. 8 9 
C)  8. 8 9 > 8. 7 8 
D)  8. 8 9 $\le$ 8. 7 8

Question 12

Evaluate the expression for the given values. If necessary, round to the nearest tenth.
-  x = 6, y = 4

Accepted Answer

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

Question 13

Answer the question.
-Which pair of values of x and y makes 5x + y equal 13?

Accepted Answer

A)  x = 2 and y = 3 
B)  x = 5 and y = 12 
C)  x = 12 and y = 5 
D)  x = 3 and y = 2 
A)  x = 2 and y = 3 
B)  x = 5 and y = 12 
C)  x = 12 and y = 5 
D)  x = 3 and y = 2

Question 14

Simplify by finding the absolute value.
-

Accepted Answer

A)  -8 
B)  16 
C)  8 
D)  0 
A)  -8 
B)  16 
C)  8 
D)  0

Question 15

Find the numerical value of the expression forand   a nd  
-7x

Accepted Answer

A)  a) 28 b) 126 
B)  a) 25 b) 11 
C)  a) 126 b) 28 
D)  a) 11 b) 25 
A)  a) 28 b) 126 
B)  a) 25 b) 11 
C)  a) 126 b) 28 
D)  a) 11 b) 25

Question 16

Change the word statement to an equation. Use x as the variable.
-The product of a number and 10 is 30.

Accepted Answer

A)  10x = 30; 10 
B)  30x = 10; 3 
C)  No Solution 
D)  10x = 30; 3 
A)  10x = 30; 10 
B)  30x = 10; 3 
C)  No Solution 
D)  10x = 30; 3

Question 17

Evaluate the expression, given x = -2, y = 3, and a = -4.
-5a - 5y - 7x

Accepted Answer

A)  -11 
B)  -21 
C)  49 
D)  -31 
A)  -11 
B)  -21 
C)  49 
D)  -31

Question 18

Find the opposite (additive inverse) of the number.
--26

Accepted Answer

A)  26 
B)  -26 
C)  -   
D)  0 
A)  26 
B)  -26 
C)  -   
D)  0

Question 19

Choose the one alternative that best completes the statement or answers the question. 
 Find the value of the exponential expression.
-

Accepted Answer

A)  18 
B)  5 
C)  3 6 
D)  729 
A)  18 
B)  5 
C)  3 6 
D)  729

Question 20

Use the properties of real numbers to simplify the expression.
--   +   +   +

Accepted Answer

A)  4 
B)  1 
C)  2 
D)  0 
A)  4 
B)  1 
C)  2 
D)  0

Give a number that satisfies the given condition. -An integer greater than -7.3 and less than -6.3

Simplify. -19 + 21 * 27

Find the product. -25 . (-2).61. 2

Choose the one alternative that best completes the statement or answers the question. Write the word statement in symbols. -Six is less than or equal to six.

Use order of operations to simplify the expression. -11 - ( 12 - 13)

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property. -( 7 .7) . 6 = 7 . ( 7 . 6)

Evaluate the expression, given x = -2, y = 3, and a = -4. --2x - 7y - 5a

Evaluate the expression, given x = -2, y = 3, and a = -4. -( -5x - 6y)( 3a)

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property. -9 + ( -9) = 0

Decide whether the problem is an equation or an expression. - = - 4

Rewrite the statement so the inequality symbol points in the opposite direction. -8) 7 8 < 8. 8 9

Evaluate the expression for the given values. If necessary, round to the nearest tenth. - x = 6, y = 4

Answer the question. -Which pair of values of x and y makes 5x + y equal 13?

Simplify by finding the absolute value. -

Find the numerical value of the expression forand a nd -7x

Change the word statement to an equation. Use x as the variable. -The product of a number and 10 is 30.

Evaluate the expression, given x = -2, y = 3, and a = -4. -5a - 5y - 7x

Find the opposite (additive inverse) of the number. --26

Choose the one alternative that best completes the statement or answers the question. Find the value of the exponential expression. -

Use the properties of real numbers to simplify the expression. -- + + +

The Real Number System

Linear Equations and Inequalities in Two Variables; Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

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Exam 2: Linear Equations and Inequalities in One Variable