Question 1

Solve the inequality. Graph the result.   or

Accepted Answer

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

Question 2

Graph the inequality.

Accepted Answer

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

Question 3

Maximize 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

Question 4

Solve the inequality and graph the solution set.

Accepted Answer

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

Question 5

Two woodworkers, Tom and Carlos, bring in $100 for making a table and $80 for making a chair. On average, Tom must work 3 hours and Carlos 2 hours to make a chair. Tom must work 2 hours and Carlos 6 hours to make a table. If neither wishes to work more than 42 hours per week, find the maximum income.

Accepted Answer

A)  $1,560 
B)  $1,660 
C)  $1,160 
D)  $1,060 
E)  $1,260 
A)  $1,560 
B)  $1,660 
C)  $1,160 
D)  $1,060 
E)  $1,260

Question 6

A small country exports soybeans and flowers. Soybeans require 8 workers per acre, flowers require 12 workers per acre, and 100,000 workers are available. Government contracts require that there be at least 3 times as many acres of soybeans as flowers planted. It costs $250 per acre to plant soybeans and $300 per acre to plant flowers, and there is a budget of $3 million. If the profit from soybeans is $1,600 per acre and the profit from flowers is $2,400 per acre, find the maximum profit. Round the answer to the nearest tenth of million.

Accepted Answer

A)  $20 million 
B)  $24.4 million 
C)  $23 million 
D)  $22.1 million 
E)  $21.1 million 
A)  $20 million 
B)  $24.4 million 
C)  $23 million 
D)  $22.1 million 
E)  $21.1 million

Question 7

A sporting goods manufacturer allocates at least 1,200 units of time per day to make fishing rods and reels. If it takes 15 units of time to make a rod and 30 units of time to make a reel, graph an inequality that shows the possible ways to schedule the time to make rods ( x ) and reels ( y ). Graph the inequality for nonnegative values of x and y .

Accepted Answer

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

Question 8

Solve the inequality. Graph the result.

Accepted Answer

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

Solve the inequality. Graph the result. or

Graph the inequality.

Maximize P subject to the constraints.

Solve the inequality and graph the solution set.

Solve the inequality. Graph the result.

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 inequality. Graph the result. or

Graph the inequality.

Maximize P subject to the constraints.

Solve the inequality and graph the solution set.

Solve the inequality. Graph the result.

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