Question 1

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

Accepted Answer

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

Question 2

Solve.
-

Accepted Answer

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

Question 3

Solve and graph. Write the result in interval notation.
-

Accepted Answer

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

Question 4

Graph the inequality on a plane.
-

Accepted Answer

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

Question 5

Graph the inequality on a plane.
-x + y < -4

Accepted Answer

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

Question 6

Write interval notation.
-

Accepted Answer

A)  [0, 4] 
B)  (0, 4) 
C)  [0, 4) 
D)  (0 ,4] 
A)  [0, 4] 
B)  (0, 4) 
C)  [0, 4) 
D)  (0 ,4]

Question 7

Graph the inequality on a plane.
-y < -2x + 1

Accepted Answer

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

Question 8

Find the distance between the points on a number line.
-18.4, -17.0

Accepted Answer

A)  17.7 
B)  35.4 
C)  1.4 
D)  0.7 
A)  17.7 
B)  35.4 
C)  1.4 
D)  0.7

Question 9

Graph and write interval notation.
-

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

Accepted Answer

A)  (-3, 3) 
B)    
C)    
D)    
A)  (-3, 3) 
B)    
C)    
D)

Question 12

Write interval notation for the graph.
-

Accepted Answer

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

Question 13

Find the indicated intersection or union.
-{1, 8, 14, 18}   {8, 18, 24, 30}

Accepted Answer

A)  {8, 18, 24} 
B)  {1, 8, 14, 18, 24, 30} 
C)  {1, 8, 18, 24} 
D)  {8, 18} 
A)  {8, 18, 24} 
B)  {1, 8, 14, 18, 24, 30} 
C)  {1, 8, 18, 24} 
D)  {8, 18}

Question 14

Solve.
--5(k - 5) < -7 + (-6k + 9)

Accepted Answer

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

Question 15

Solve.
-

Accepted Answer

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

Question 16

Solve.
-

Accepted Answer

A)    
B)  {4624} 
C)  {-6.8} 
D)  {6.8} 
A)    
B)  {4624} 
C)  {-6.8} 
D)  {6.8}

Question 17

Find the indicated intersection or union.
-{4, 9, 14, 16, 23}   9, 16, 23, 28}

Accepted Answer

A)  {4, 9, 16, 23} 
B)  {4, 9, 14, 16, 23, 28} 
C)  {9, 16, 23} 
D)  {9, 16, 23, 28} 
A)  {4, 9, 16, 23} 
B)  {4, 9, 14, 16, 23, 28} 
C)  {9, 16, 23} 
D)  {9, 16, 23, 28}

Question 18

Solve the compound inequality. Express the solution using interval notation. Graph the solution set.
-

Accepted Answer

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

Question 19

Solve.
-A salesperson has two job offers. Company A offers a weekly salary of $360 plus commission of 12% of sales. Company B offers a weekly salary of $720 plus commission of 6% of sales. What is the amount of sales above
Which Company A's offer is the better of the two?

Accepted Answer

A)  $6100 
B)  $3000 
C)  $12,000 
D)  $6000 
A)  $6100 
B)  $3000 
C)  $12,000 
D)  $6000

Question 20

Solve and graph.
-6x + 2  -4

Accepted Answer

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

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

Solve. -

Solve and graph. Write the result in interval notation. -

Graph the inequality on a plane. -

Graph the inequality on a plane. -x + y < -4

Write interval notation. -

Graph the inequality on a plane. -y < -2x + 1

Find the distance between the points on a number line. -18.4, -17.0

Graph and write interval notation. -

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

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

Write interval notation for the graph. -

Find the indicated intersection or union. -{1, 8, 14, 18} {8, 18, 24, 30}

Solve. --5(k - 5) < -7 + (-6k + 9)

Solve. -

Solve. -

Find the indicated intersection or union. -{4, 9, 14, 16, 23} 9, 16, 23, 28}

Solve the compound inequality. Express the solution using interval notation. Graph the solution set. -

Solve. -A salesperson has two job offers. Company A offers a weekly salary of $360 plus commission of 12% of sales. Company B offers a weekly salary of $720 plus commission of 6% of sales. What is the amount of sales above Which Company A's offer is the better of the two?

Solve and graph. -6x + 2 < -16 and 4 - 8x > -4

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

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

Solve. -

Solve and graph. Write the result in interval notation. -

Graph the inequality on a plane. -

Graph the inequality on a plane. -x + y < -4

Write interval notation. -

Graph the inequality on a plane. -y < -2x + 1

Find the distance between the points on a number line. -18.4, -17.0

Graph and write interval notation. -

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

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

Write interval notation for the graph. -

Find the indicated intersection or union. -{1, 8, 14, 18} {8, 18, 24, 30}

Solve. --5(k - 5) < -7 + (-6k + 9)

Solve. -

Solve. -

Find the indicated intersection or union. -{4, 9, 14, 16, 23} 9, 16, 23, 28}

Solve the compound inequality. Express the solution using interval notation. Graph the solution set. -

Solve. -A salesperson has two job offers. Company A offers a weekly salary of $360 plus commission of 12% of sales. Company B offers a weekly salary of $720 plus commission of 6% of sales. What is the amount of sales above Which Company A's offer is the better of the two?

Solve and graph. -6x + 2 < -16 and 4 - 8x > -4

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