Question 1

Choose the number that is a solution of the inequality.
--3n - 3   4n + 2

Accepted Answer

A)  7 
B)  6 
C)  8 
D)  5 
A)  7 
B)  6 
C)  8 
D)  5

Question 2

Solve.
-

Accepted Answer

A)  {-1} 
B)  2 
C)    
D)    
A)  {-1} 
B)  2 
C)    
D)

Question 3

Solve the absolute value inequality. Write the solution set using interval notation.
-

Accepted Answer

A)    
B)    
C)    
D)  [-19, 19] 
A)    
B)    
C)    
D)  [-19, 19]

Question 4

Solve.
-1.2x - 3   0.7x + 15.5

Accepted Answer

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

Question 5

Graph the inequality on a plane.
-

Accepted Answer

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

Question 6

Solve the absolute value inequality. Write the solution set using interval notation.
-

Accepted Answer

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

Question 7

Solve.
-Suppose that the sales of a particular brand of appliance satisfy the relationship S(x) = 110x + 1400, where S(x) represents the number of sales in year x, with x = 0 corresponding to 1990. For what years will sales be between
1620 and 1950?

Accepted Answer

A)  Between 1992 and 1994 
B)  Between 1992 and 1995 
C)  Between 3 and 6 
D)  Between 1991 and 1994 
A)  Between 1992 and 1994 
B)  Between 1992 and 1995 
C)  Between 3 and 6 
D)  Between 1991 and 1994

Question 8

Solve.
-2x + 4   6 or 6x - 2   16

Accepted Answer

A)    
B)  [1, 3] 
C)    
D)    
A)    
B)  [1, 3] 
C)    
D)

Question 9

Graph the system of inequalities, and find the coordinates of the vertices.
-

Accepted Answer

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

Question 10

Graph the system of inequalities, and find the coordinates of the vertices.
-

Accepted Answer

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

Question 11

Solve.
-

Accepted Answer

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

Question 12

Solve and graph.
-9x - 6 < 3x or -2x   6

Accepted Answer

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

Question 13

Solve.
-

Accepted Answer

A)  {3, -3} 
B)  {-3} 
C)  {3} 
D)    
A)  {3, -3} 
B)  {-3} 
C)  {3} 
D)

Question 14

Solve.
-

Accepted Answer

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

Question 15

Choose the number that is a solution of the inequality.
-f - 12 < -4

Accepted Answer

A)  10 
B)  7 
C)  8 
D)  11 
A)  10 
B)  7 
C)  8 
D)  11

Question 16

Solve.
-1 - 4x   8 or 1 - 4x < 4

Accepted Answer

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

Question 17

Solve.
-Body mass index is given by the formula   . Mary's height is 62 in. What weights W will allow Mary to keep her body mass index I between 18.5 and 25?

Accepted Answer

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

Question 18

Simplify.
-

Accepted Answer

A)  -3x 
B)    
C)  3x 
D)    
A)  -3x 
B)    
C)  3x 
D)

Question 19

Find the distance between the points on a number line.
-1, -5

Accepted Answer

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

Question 20

Find the indicated intersection or union.
-{q, s, u, v, w, x, y, z}   {q, s, y, z}

Accepted Answer

A)  {q, s, u, v, w, y} 
B)  {s, u, v, w, x, z} 
C)  {v, x} 
D)  {q, s, y, z} 
A)  {q, s, u, v, w, y} 
B)  {s, u, v, w, x, z} 
C)  {v, x} 
D)  {q, s, y, z}

Choose the number that is a solution of the inequality. --3n - 3 4n + 2

Solve. -

Solve the absolute value inequality. Write the solution set using interval notation. -

Solve. -1.2x - 3 0.7x + 15.5

Graph the inequality on a plane. -

Solve the absolute value inequality. Write the solution set using interval notation. -

Solve. -Suppose that the sales of a particular brand of appliance satisfy the relationship S(x) = 110x + 1400, where S(x) represents the number of sales in year x, with x = 0 corresponding to 1990. For what years will sales be between 1620 and 1950?

Solve. -2x + 4 6 or 6x - 2 16

Graph the system of inequalities, and find the coordinates of the vertices. -

Graph the system of inequalities, and find the coordinates of the vertices. -

Solve. -

Solve and graph. -9x - 6 < 3x or -2x 6

Solve. -

Solve. -

Choose the number that is a solution of the inequality. -f - 12 < -4

Solve. -1 - 4x 8 or 1 - 4x < 4

Solve. -Body mass index is given by the formula . Mary's height is 62 in. What weights W will allow Mary to keep her body mass index I between 18.5 and 25?

Simplify. -

Find the distance between the points on a number line. -1, -5

Find the indicated intersection or union. -{q, s, u, v, w, x, y, z} {q, s, y, z}

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 10: More on Inequalities

Choose the number that is a solution of the inequality. --3n - 3 4n + 2

Solve. -

Solve the absolute value inequality. Write the solution set using interval notation. -

Solve. -1.2x - 3 0.7x + 15.5

Graph the inequality on a plane. -

Solve the absolute value inequality. Write the solution set using interval notation. -

Solve. -Suppose that the sales of a particular brand of appliance satisfy the relationship S(x) = 110x + 1400, where S(x) represents the number of sales in year x, with x = 0 corresponding to 1990. For what years will sales be between 1620 and 1950?

Solve. -2x + 4 6 or 6x - 2 16

Graph the system of inequalities, and find the coordinates of the vertices. -

Graph the system of inequalities, and find the coordinates of the vertices. -

Solve. -

Solve and graph. -9x - 6 < 3x or -2x 6

Solve. -

Solve. -

Choose the number that is a solution of the inequality. -f - 12 < -4

Solve. -1 - 4x 8 or 1 - 4x < 4

Solve. -Body mass index is given by the formula . Mary's height is 62 in. What weights W will allow Mary to keep her body mass index I between 18.5 and 25?

Simplify. -

Find the distance between the points on a number line. -1, -5

Find the indicated intersection or union. -{q, s, u, v, w, x, y, z} {q, s, y, z}

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters