Question 1

Simplify the expression.
--1 + 8( 8 - 7m)

Accepted Answer

A)  63 + 56m 
B)  63 - 7m 
C)  64 - 56m 
D)  63 - 56m 
A)  63 + 56m 
B)  63 - 7m 
C)  64 - 56m 
D)  63 - 56m

Question 2

Simplify by finding the absolute value.
-

Accepted Answer

A)  20 
B)  10 
C)  -10 
D)  0 
A)  20 
B)  10 
C)  -10 
D)  0

Question 3

Decide whether the problem is an equation or an expression.
-9x + 4 =

Accepted Answer

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

Question 4

Find the value of the expression.
- .

Accepted Answer

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

Question 5

Perform the indicated operations.
-16 . 11 - 29 . 18

Accepted Answer

A)  -5184 
B)  16 
C)  2646 
D)  -346 
A)  -5184 
B)  16 
C)  2646 
D)  -346

Question 6

Decide if the statement is true or false.
-  <

Accepted Answer

A) True 
 B)False

Question 7

Change the word statement to an equation. Use x as the variable.
-4 times a number equals 4 less than 5 times the number.

Accepted Answer

A)  4x = 4 - 5 
B)  4x = 5x - 4 
C)  4x = 4 - 5x 
A)  4x = 4 - 5 
B)  4x = 5x - 4 
C)  4x = 4 - 5x

Question 8

Match the property with the example of it.
-Inverse property

Accepted Answer

A)  -     = 1 
B)  -     = 0 
C)  -   +   = 0 
D)  -     = 1 
A)  -     = 1 
B)  -     = 0 
C)  -   +   = 0 
D)  -     = 1

Question 9

Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.
-A number multiplied by 2, added to -5, subtracted from 2 times the sum of 9 times the number

Accepted Answer

A)  2( -5 + x) + 2( 9x + 4); 20x - 6 
B)  2x - 5 + 2( 9 + 4x); 10x + 20 
C)  2( 9x + 4) - [ 2x + ( -5)]; 16x + 13 
D)  2( -5 + x) + 2( 9 + 4x); 6x + 8 
A)  2( -5 + x) + 2( 9x + 4); 20x - 6 
B)  2x - 5 + 2( 9 + 4x); 10x + 20 
C)  2( 9x + 4) - [ 2x + ( -5)]; 16x + 13 
D)  2( -5 + x) + 2( 9 + 4x); 6x + 8

Question 10

State the phrase as a mathematical expression. Use x to represent the variable.
-A number multiplied by four hundred fifty-seven

Accepted Answer

A)  457 + x 
B)  457 - x 
C)    
D)  457x 
A)  457 + x 
B)  457 - x 
C)    
D)  457x

Question 11

Find the value of the expression.
-6[ 6 + 4(   )]

Accepted Answer

A)  3492 
B)  5400 
C)  32,400 
D)  900 
A)  3492 
B)  5400 
C)  32,400 
D)  900

Question 12

Choose the one alternative that best completes the statement or answers the question.
-The sum of two positive numbers will always be a_________ number.

Accepted Answer

A)  Positive 
B)  Negative 
A)  Positive 
B)  Negative

Question 13

Evaluate the expression for the given values. If necessary, round to the nearest tenth.
-(x + 4y)2 x = 4, y = 3

Accepted Answer

A)  16 
B)  256 
C)  32 
D)  64 
A)  16 
B)  256 
C)  32 
D)  64

Question 14

Give a number that satisfies the given condition.
-A number between -8 and 8 that is a negative real number but not an integer

Accepted Answer

One exampl

Question 15

Answer the question.
-What value for x makes the expression 8 + 2x equal to 16?

Accepted Answer

A)  3 
B)  4 
C)  7 
D)  5 
A)  3 
B)  4 
C)  7 
D)  5

Question 16

Write the following phrase in symbols then simplify the expression.
-The quotient of 2 and the sum of 15 and -8.

Accepted Answer

A)    ;   
B)    ;   
C)    ;   
D)  2 + ( 15 - 8); 9 
A)    ;   
B)    ;   
C)    ;   
D)  2 + ( 15 - 8); 9

Question 17

Solve the problem.
-The windchill temperature was -   , and the actual temperature was   Find the difference between the actual temperature and the windchill temperature.

Accepted Answer

A)  25°F 
B)  29°F 
C)  31°F 
D)  58°F 
A)  25°F 
B)  29°F 
C)  31°F 
D)  58°F

Question 18

Simplify by combining like terms.
-5x - 4x + 3x - x - 8x

Accepted Answer

A)  6 
B)  -4x 
C)  -5x 
D)  -6 
A)  6 
B)  -4x 
C)  -5x 
D)  -6

Question 19

Perform the indicated operations.
-23 + 16 . 5 - ( -9)

Accepted Answer

A)  546 
B)  204 
C)  53 
D)  112 
A)  546 
B)  204 
C)  53 
D)  112

Question 20

Choose the one alternative that best completes the statement or answers the question.
Find the sum.
--4.5 + ( -11.7)

Accepted Answer

A)  -7.2 
B)  16.2 
C)  7.2 
D)  -16.2 
A)  -7.2 
B)  16.2 
C)  7.2 
D)  -16.2

Simplify the expression. --1 + 8( 8 - 7m)

Simplify by finding the absolute value. -

Decide whether the problem is an equation or an expression. -9x + 4 =

Find the value of the expression. -.

Perform the indicated operations. -16 . 11 - 29 . 18

Decide if the statement is true or false. - <

Change the word statement to an equation. Use x as the variable. -4 times a number equals 4 less than 5 times the number.

Match the property with the example of it. -Inverse property

Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible. -A number multiplied by 2, added to -5, subtracted from 2 times the sum of 9 times the number

State the phrase as a mathematical expression. Use x to represent the variable. -A number multiplied by four hundred fifty-seven

Find the value of the expression. -6[ 6 + 4( )]

Choose the one alternative that best completes the statement or answers the question. -The sum of two positive numbers will always be a_________ number.

Evaluate the expression for the given values. If necessary, round to the nearest tenth. -(x + 4y)² x = 4, y = 3

Give a number that satisfies the given condition. -A number between -8 and 8 that is a negative real number but not an integer

Answer the question. -What value for x makes the expression 8 + 2x equal to 16?

Write the following phrase in symbols then simplify the expression. -The quotient of 2 and the sum of 15 and -8.

Solve the problem. -The windchill temperature was - , and the actual temperature was Find the difference between the actual temperature and the windchill temperature.

Simplify by combining like terms. -5x - 4x + 3x - x - 8x

Perform the indicated operations. -23 + 16 . 5 - ( -9)

Choose the one alternative that best completes the statement or answers the question. Find the sum. --4.5 + ( -11.7)

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