Question 1

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

Accepted Answer

A)  32 
B)  256 
C)  18 
D)  512 
A)  32 
B)  256 
C)  18 
D)  512

Question 2

Write a numerical expression for the phrase and simplify it.
-The sum of 44 and -8, divided by the product of 3 and -6

Accepted Answer

A)    ; -2 
B)    ; -   
C)    ; - 12 
D)  44 +   ; -2 
A)    ; -2 
B)    ; -   
C)    ; - 12 
D)  44 +   ; -2

Question 3

Choose the one alternative that best completes the statement or answers the question.
--40

Accepted Answer

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

Question 4

Answer the question or complete the sentence to make a true statement.
-In order to add -9 and 5, I should begin by finding the_________of the_________of -9 and 5.

Accepted Answer

A)  Difference, absolute values 
B)  Difference, additive inverses 
C)  Sum, opposites 
D)  Sum, absolute values 
A)  Difference, absolute values 
B)  Difference, additive inverses 
C)  Sum, opposites 
D)  Sum, absolute values

Question 5

Answer the question.
-Choose the expression that is equivalent to the following: 0 + 4 a

Accepted Answer

A)  -4a 
B)  4 + a 
C)  0 
D)  4a 
A)  -4a 
B)  4 + a 
C)  0 
D)  4a

Question 6

Answer the question or complete the sentence to make a true statement.
-According to the rules for the order of operations, what should be the first step when simplifying the expression

Accepted Answer

A)  Find the sum of 7 and -3 
B)  Find the sum of -10 and 7 
C)  Find the sum of -6 and -3 
D)  Find the sum of -6 and -10 
A)  Find the sum of 7 and -3 
B)  Find the sum of -10 and 7 
C)  Find the sum of -6 and -3 
D)  Find the sum of -6 and -10

Question 7

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.
-5(x + 6) = 5x + 5 . 6

Accepted Answer

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

Question 8

Decide if the given number is a solution to the given equation.
-p - 6 = 4; &ensp; 10

Accepted Answer

A) True 
 B)False

Question 9

List the numbers from the set that are of the type indicated.
-{ 17,   , -6, 0,   , - 1   , 7.4} Whole numbers

Accepted Answer

A)  17 
B)  17, 0 
C)  17, -6 
D)  17, -6, 0 
A)  17 
B)  17, 0 
C)  17, -6 
D)  17, -6, 0

Question 10

Find the quotient.
-

Accepted Answer

A)  0 
B)  9 
C)  -9 
D)  Undefined 
A)  0 
B)  9 
C)  -9 
D)  Undefined

Question 11

Choose the one alternative that best completes the statement or answers the question.
-Assume a is positive, b is negative, and c is positive for the expression
 
Tell whether the value of the given expression is positive, negative or cannot be determined.

Accepted Answer

A)  Positive 
B)  Cannot be determined 
C)  Negative 
A)  Positive 
B)  Cannot be determined 
C)  Negative

Question 12

Choose the one alternative that best completes the statement or answers the question.
Find the sum.
-19 + [( -4) + ( -14)]

Accepted Answer

A)  29 
B)  1 
C)  9 
D)  37 
A)  29 
B)  1 
C)  9 
D)  37

Question 13

Simplify the expression.
-7p2 + 3p3 - 5p2 - 8p3

Accepted Answer

A)  -3p2p3  
B)  2p2 - 5p3  
C)  10p2 - 13p3  
D)  -3p2  
A)  -3p2p3  
B)  2p2 - 5p3  
C)  10p2 - 13p3  
D)  -3p2

Question 14

Answer the question as instructed.
-284 means?

Accepted Answer

A)  28. 28 . 28 . 28 . 28 
B)  28 ÷ 4 
C)  28 . 28 . 28 . 28 
D)  28 . 4 
A)  28. 28 . 28 . 28 . 28 
B)  28 ÷ 4 
C)  28 . 28 . 28 . 28 
D)  28 . 4

Question 15

Decide whether the problem is an equation or an expression.
-X + y = 8

Accepted Answer

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

Question 16

Solve the problem.
-The life expectancy of inhabitants of a country can be approximated by the equation y = 0.289x - 364, where x is a year between 1940 and 2006 and y is age in years. Use this mathematical model to approximate life expectancy (to the nearest tenth of a year) in 1974.

Accepted Answer

A)  566.8 yr 
B)  206.5 yr 
C)  534.1 yr 
D)  270.5 yr 
A)  566.8 yr 
B)  206.5 yr 
C)  534.1 yr 
D)  270.5 yr

Question 17

Choose the one alternative that best completes the statement or answers the question.
Find the sum.
--24 + ( -15)

Accepted Answer

A)  9 
B)  -9 
C)  -39 
D)  39 
A)  9 
B)  -9 
C)  -39 
D)  39

Question 18

Evaluate the expression for the given values. If necessary, round to the nearest tenth.
-6x + 7y + 6; x = 0, y = 5

Accepted Answer

A)  41 
B)  13 
C)  36 
D)  47 
A)  41 
B)  13 
C)  36 
D)  47

Question 19

Decide if the statement is true or false.
--21 $\le$ -( -12)

Accepted Answer

A) True 
 B)False

Question 20

Give the numerical coefficient of the term.
--9y

Accepted Answer

A)  9y 
B)  9 
C)  y 
D)  -9 
A)  9y 
B)  9 
C)  y 
D)  -9

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

Write a numerical expression for the phrase and simplify it. -The sum of 44 and -8, divided by the product of 3 and -6

Choose the one alternative that best completes the statement or answers the question. --40

Answer the question or complete the sentence to make a true statement. -In order to add -9 and 5, I should begin by finding the_of the_of -9 and 5.

Answer the question. -Choose the expression that is equivalent to the following: 0 + 4 a

Answer the question or complete the sentence to make a true statement. -According to the rules for the order of operations, what should be the first step when simplifying the expression

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property. -5(x + 6) = 5x + 5 . 6

Decide if the given number is a solution to the given equation. -p - 6 = 4; 10

List the numbers from the set that are of the type indicated. -{ 17, , -6, 0, , - 1 , 7.4} Whole numbers

Find the quotient. -

Choose the one alternative that best completes the statement or answers the question. -Assume a is positive, b is negative, and c is positive for the expression Tell whether the value of the given expression is positive, negative or cannot be determined.

Choose the one alternative that best completes the statement or answers the question. Find the sum. -19 + [( -4) + ( -14)]

Simplify the expression. -7p² + 3p³ - 5p² - 8p³

Answer the question as instructed. -28⁴ means?

Decide whether the problem is an equation or an expression. -X + y = 8

Solve the problem. -The life expectancy of inhabitants of a country can be approximated by the equation y = 0.289x - 364, where x is a year between 1940 and 2006 and y is age in years. Use this mathematical model to approximate life expectancy (to the nearest tenth of a year) in 1974.

Choose the one alternative that best completes the statement or answers the question. Find the sum. --24 + ( -15)

Evaluate the expression for the given values. If necessary, round to the nearest tenth. -6x + 7y + 6; x = 0, y = 5

Decide if the statement is true or false. --21 $\le$ -( -12)

Give the numerical coefficient of the term. --9y

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

Preparing for Your Math Final

Filters

Exam 2: Linear Equations and Inequalities in One Variable