Question 1

Solve the equation.
-  + x =   + 3

Accepted Answer

A)    
B)    
C)    
D)  { 5} 
A)    
B)    
C)    
D)  { 5}

Question 2

Choose the one alternative that best completes the statement or answers the question. Solve the problem.
-Junior high classes of 25 students each met in the cafeteria to take achievement tests. If exactly 5 students sat at each table and 10 tables were used, how many classes took the tests?

Accepted Answer

A)  15 classes 
B)  5 classes 
C)  4 classes 
D)  2 classes 
A)  15 classes 
B)  5 classes 
C)  4 classes 
D)  2 classes

Question 3

Write each inequality in interval notation and graph the interval on a number line.
-X < 2

Accepted Answer

A)  (-$\infty$, 2]
  
B)  ( 2, $\infty$)
  
C)  (-$\infty$, 2)
  
D)  [ 2, $\infty$)
  
A)  (-$\infty$, 2]
  
B)  ( 2, $\infty$)
  
C)  (-$\infty$, 2)
  
D)  [ 2, $\infty$)

Question 4

Solve the equation.
-0.04( 600) + 0.07x = 0.05( 600 + x)

Accepted Answer

A)  { 310} 
B)  { 150} 
C)  { 300} 
D)  { 290} 
A)  { 310} 
B)  { 150} 
C)  { 300} 
D)  { 290}

Question 5

A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
  
-About how many students would you expect to prefer radio in a school of 650 students?

Accepted Answer

A)  About 234 students 
B)  About 117 students 
C)  About 33 students 
D)  About 5 students 
A)  About 234 students 
B)  About 117 students 
C)  About 33 students 
D)  About 5 students

Question 6

Decide whether the proportion is true or false.
-  =

Accepted Answer

A) True 
 B)False

Question 7

Choose the one alternative that best completes the statement or answers the question. Solve the problem.
-The sum of two consecutive integers is -351. Find the larger integer.

Accepted Answer

A)  -175 
B)  -176 
C)  -174 
D)  -177 
A)  -175 
B)  -176 
C)  -174 
D)  -177

Question 8

Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.
-  x = 9; multiplied

Accepted Answer

A)  -   
B)  6 
C)    
D)  9 
A)  -   
B)  6 
C)    
D)  9

Question 9

Choose the one alternative that best completes the statement or answers the question Solve the equation.
-4x + 2( 3x - 6) = 2 - 4x

Accepted Answer

A)  1 
B)  -   
C)  - 1 
D)  -   
A)  1 
B)  -   
C)  - 1 
D)  -

Question 10

Choose the one alternative that best completes the statement or answers the question Solve the equation.
--( 3y + 7) - ( -2y + 1) = -3

Accepted Answer

A)  { -5} 
B)  { 9} 
C)  { 11} 
D)  { 5} 
A)  { -5} 
B)  { 9} 
C)  { 11} 
D)  { 5}

Question 11

Solve the problem.
-What is 55% of 400?

Accepted Answer

A)  2200 
B)  22 
C)  220 
D)  2.2 
A)  2200 
B)  22 
C)  220 
D)  2.2

Question 12

Choose the one alternative that best completes the statement or answers the question.
-Two angles q and r are complimentary. The angle s is supplementary to q. Write an equation showing the relationship between r and s.

Accepted Answer

s - 90 = r

Question 13

Solve the problem.
-170 suburbs is what percent of 1780 suburbs?

Accepted Answer

A)  0.1% 
B)  9.6% 
C)  0% 
D)  1047.1% 
A)  0.1% 
B)  9.6% 
C)  0% 
D)  1047.1%

Question 14

Use a formula to solve the problem
-A rectangular Persian carpet has a perimeter of 216 inches. The length of the carpet is 24 inches more than the width. What are the dimensions of the carpet?

Accepted Answer

A)  84 inches by 108 inches 
B)  42 inches by 66 inches 
C)  96 inches by 120 inches 
D)  66 inches by 90 inches 
A)  84 inches by 108 inches 
B)  42 inches by 66 inches 
C)  96 inches by 120 inches 
D)  66 inches by 90 inches

Question 15

Solve the problem.
-Sarah has grades of 90 and 97 on his first two tests. If she wants an average of at least 90 after her third test, what score must she make on that test?

Accepted Answer

A)  94 or more 
B)  90 or more 
C)  92 or more 
D)  83 or more 
A)  94 or more 
B)  90 or more 
C)  92 or more 
D)  83 or more

Question 16

Solve the equation.
-  -   = 1

Accepted Answer

A)  { 8} 
B)  { - 8} 
C)  { 4} 
D)  { -24} 
A)  { 8} 
B)  { - 8} 
C)  { 4} 
D)  { -24}

Question 17

Solve the inequality. Write the solution set in interval notation and graph it.
--6n - 2 > -7n + 9

Accepted Answer

A)  ( 11, $\infty$)
  
B)  (-$\infty$, 11)
  
C)  (-$\infty$, 7]
  
D)  [7, $\infty$)
  
A)  ( 11, $\infty$)
  
B)  (-$\infty$, 11)
  
C)  (-$\infty$, 7]
  
D)  [7, $\infty$)

Question 18

Choose the one alternative that best completes the statement or answers the question.
-State how you would find the solution of a linear equation if your next-to-last step reads "-x = 7."

Accepted Answer

Answers will vary: T

Question 19

A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.
-

Accepted Answer

A)  15.5 
B)  234 
C)  6 
D)  62 
A)  15.5 
B)  234 
C)  6 
D)  62

Question 20

Solve the formula for the specified variable.
-F =   C + 32 for C

Accepted Answer

A)  C =   (F - 32) 
B)  C =   
C)  C =   
D)  C =   (F - 32) 
A)  C =   (F - 32) 
B)  C =   
C)  C =   
D)  C =   (F - 32)

Solve the equation. - + x = + 3

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -Junior high classes of 25 students each met in the cafeteria to take achievement tests. If exactly 5 students sat at each table and 10 tables were used, how many classes took the tests?

Write each inequality in interval notation and graph the interval on a number line. -X < 2

Solve the equation. -0.04( 600) + 0.07x = 0.05( 600 + x)

A survey showed that students had these preferences for instructional materials. Use the graph to answer the question. -About how many students would you expect to prefer radio in a school of 650 students?

Decide whether the proportion is true or false. - =

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -The sum of two consecutive integers is -351. Find the larger integer.

Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side. - x = 9; multiplied

Choose the one alternative that best completes the statement or answers the question Solve the equation. -4x + 2( 3x - 6) = 2 - 4x

Choose the one alternative that best completes the statement or answers the question Solve the equation. --( 3y + 7) - ( -2y + 1) = -3

Solve the problem. -What is 55% of 400?

Choose the one alternative that best completes the statement or answers the question. -Two angles q and r are complimentary. The angle s is supplementary to q. Write an equation showing the relationship between r and s.

Solve the problem. -170 suburbs is what percent of 1780 suburbs?

Use a formula to solve the problem -A rectangular Persian carpet has a perimeter of 216 inches. The length of the carpet is 24 inches more than the width. What are the dimensions of the carpet?

Solve the problem. -Sarah has grades of 90 and 97 on his first two tests. If she wants an average of at least 90 after her third test, what score must she make on that test?

Solve the equation. - - = 1

Solve the inequality. Write the solution set in interval notation and graph it. --6n - 2 > -7n + 9

Choose the one alternative that best completes the statement or answers the question. -State how you would find the solution of a linear equation if your next-to-last step reads "-x = 7."

A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. -

Solve the formula for the specified variable. -F = C + 32 for C

The Real Number System

Linear Equations and Inequalities in One Variable

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 3: Linear Equations and Inequalities in Two Variables; Functions