Question 1

Solve the equation, if possible.

Accepted Answer

A)    
B)    
C)    
D)    
E)  no solution 
A)    
B)    
C)    
D)    
E)  no solution E

Question 2

Minimize P subject to the constraints.

Accepted Answer

A)    at   
B)    at   
C)    at   
D)    at   
E)    at   
A)    at   
B)    at   
C)    at   
D)    at   
E)    at   B

Question 3

Solve the equation, if possible.

Accepted Answer

A)  6, -16 
B)  6 
C)  6, 16 
D)    6,   16 
E)  no solution 
A)  6, -16 
B)  6 
C)  6, 16 
D)    6,   16 
E)  no solution A

Question 4

To hold the temperature of a room between   and   what Fahrenheit temperatures must be maintained?

Accepted Answer

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

Question 5

Graph the inequality. x > 4 or x

Accepted Answer

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

Question 6

Solve the equation, if possible.

Accepted Answer

A)    
B)    
C)    
D)    
E)  no solution 
A)    
B)    
C)    
D)    
E)  no solution

Question 7

Solve the inequality. Graph the solution set.

Accepted Answer

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

Question 8

Graph the solution set of the system.

Accepted Answer

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

Question 9

Graph the inequality.   or

Accepted Answer

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

Question 10

Find the solution set of the system of inequalities.

Accepted Answer

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

Question 11

Graph the solution set of the system.

Accepted Answer

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

Question 12

Find the solution set of the system of inequalities.

Accepted Answer

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

Question 13

Find the solution set of the system of inequalities.

Accepted Answer

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

Question 14

Graph   .

Accepted Answer

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

Question 15

Solve the equation, if possible.

Accepted Answer

A)    
B)    
C)    
D)    
E)  no solution 
A)    
B)    
C)    
D)    
E)  no solution

Question 16

Solve the inequality and graph the solution set.

Accepted Answer

A)      
B)      
C)      
D)      
E)  Ø   
A)      
B)      
C)      
D)      
E)  Ø

Question 17

Melodic Music has compact discs on sale for either $15 or $20. If a customer wants to spend at least $60 but no more than $120 on CDs, graph a system of inequalities that will show the possible ways a customer can buy $15 CDs ( x ) and $20 CDs ( y ).

Accepted Answer

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

Question 18

A college provides its employees with a choice of the two medical plans shown in the table. For what size hospital bills is Plan 2 better than Plan 1? ( Hint: The cost to the employee includes both the deductible payment and the employee's insurance co-payment.)

Accepted Answer

A)  Anything over $900 
B)  Anything less $1,200 
C)  Anything over $600 
D)  Anything over $1,000 
E)  Anything less $1,300 
A)  Anything over $900 
B)  Anything less $1,200 
C)  Anything over $600 
D)  Anything over $1,000 
E)  Anything less $1,300

Question 19

Identify the graph of the inequality.

Accepted Answer

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

Question 20

An electronics store manager stocks from 30 to 40 IBM-compatible computers and from 40 to 50 Macintosh computers. There is room in the store to stock up to 80 computers. The manager receives a commission of $60 on the sale of each IBM-compatible computer and $30 on the sale of each Macintosh computer. If the manager can sell all of the computers, find the maximum commission.

Accepted Answer

A)  $3,700 
B)  $3,300 
C)  $3,200 
D)  $3,600 
E)  $3,800 
A)  $3,700 
B)  $3,300 
C)  $3,200 
D)  $3,600 
E)  $3,800

Solve the equation, if possible.

Minimize P subject to the constraints.

Solve the equation, if possible.

To hold the temperature of a room between and what Fahrenheit temperatures must be maintained?

Graph the inequality. x > 4 or x

Solve the equation, if possible.

Solve the inequality. Graph the solution set.

Graph the solution set of the system.

Graph the inequality. or

Find the solution set of the system of inequalities.

Graph the solution set of the system.

Find the solution set of the system of inequalities.

Find the solution set of the system of inequalities.

Graph .

Solve the equation, if possible.

Solve the inequality and graph the solution set.

Melodic Music has compact discs on sale for either $15 or $20. If a customer wants to spend at least $60 but no more than $120 on CDs, graph a system of inequalities that will show the possible ways a customer can buy $15 CDs ( x ) and $20 CDs ( y ).

A college provides its employees with a choice of the two medical plans shown in the table. For what size hospital bills is Plan 2 better than Plan 1? ( Hint: The cost to the employee includes both the deductible payment and the employee's insurance co-payment.)

Identify the graph of the inequality.

A Review of Basic Algebra

Graphs, Equations of Lines, and Functions

Systems of Linear Equations

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Radical Expressions and Equations

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters

Exam 4: Inequalities

Solve the equation, if possible.

Minimize P subject to the constraints.

Solve the equation, if possible.

To hold the temperature of a room between and what Fahrenheit temperatures must be maintained?

Graph the inequality. x > 4 or x

Solve the equation, if possible.

Solve the inequality. Graph the solution set.

Graph the solution set of the system.

Graph the inequality. or

Find the solution set of the system of inequalities.

Graph the solution set of the system.

Find the solution set of the system of inequalities.

Find the solution set of the system of inequalities.

Graph .

Solve the equation, if possible.

Solve the inequality and graph the solution set.

Melodic Music has compact discs on sale for either $15 or $20. If a customer wants to spend at least $60 but no more than $120 on CDs, graph a system of inequalities that will show the possible ways a customer can buy $15 CDs ( x ) and $20 CDs ( y ).

A college provides its employees with a choice of the two medical plans shown in the table. For what size hospital bills is Plan 2 better than Plan 1? ( Hint: The cost to the employee includes both the deductible payment and the employee's insurance co-payment.)

Identify the graph of the inequality.

A Review of Basic Algebra

Graphs, Equations of Lines, and Functions

Systems of Linear Equations

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Radical Expressions and Equations

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters