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Exam 9: Systems of Equations and Inequalities

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Exam 1: Equations and Inequalities67 Questionsadd course
Exam 2: Functions and Graphs88 Questionsadd course
Exam 3: Polynomial and Rational Functions79 Questionsadd course
Exam 4: Exponential and Logarithmic Functions95 Questionsadd course
Exam 5: Trigonometric Functions58 Questionsadd course
Exam 6: Trigonometric Identities and Equations25 Questionsadd course
Exam 7: Applications of Trigonometry24 Questionsadd course
Exam 8: Topics in Analytic Geometry102 Questionsadd course
Exam 9: Systems of Equations and Inequalities35 Questionsadd course
Exam 10: Matrices29 Questionsadd course
Exam 11: Sequences, Series, and Probability66 Questionsadd course
Exam 12: Preliminary Concepts63 Questionsadd course
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Solve the system of equations below: Solve the system of equations below:

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Question 21

The lines whose equations are The lines whose equations are and all intersect at the same point. What is the value of k ? and The lines whose equations are and all intersect at the same point. What is the value of k ? all intersect at the same point. What is the value of k ?

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Question 22

Solve the system of equations below by the substitution method. Solve the system of equations below by the substitution method. Solve the system of equations below by the substitution method.

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Question 23

Find the partial fraction decomposition of the rational expression below. Find the partial fraction decomposition of the rational expression below.

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Question 24

Sketch the graph of the inequality below. Sketch the graph of the inequality below.

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Question 25

Sketch the graph of the inequality below. Sketch the graph of the inequality below.

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Question 26

A large, rectangular electronic advertising sign for a hotel has a diagonal of 29.2 feet. The height of the sign is 0.6 times its width. Find the height of the sign. Round to the nearest tenth of a foot.

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Question 27

An ice cream supplier has two machines that produce vanilla and chocolate ice cream. To meet one of its contractual obligations, the company must produce at least 78 gallons of vanilla ice cream and 22 gallons of chocolate ice cream per day. One machine makes 11 gallons of vanilla and 2 gallons of chocolate ice cream per hour. The second machine makes 6 gallons of vanilla and 5 gallons of chocolate ice cream per hour. It costs $38 per hour to run machine 1 and $38 per hour to run machine 2. How many hours should each machine be operated to fulfill the contract at the least expense?

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Question 28

Solve the system of equations below: Solve the system of equations below:

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Question 29

Find the partial fraction decomposition of the rational expression below. Find the partial fraction decomposition of the rational expression below.

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Question 30

A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 35 cars per hour, A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 60 cars per hour, A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 70 cars per hour, A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 50 cars per hour, A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 60 cars per hour, A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 70 cars per hour, A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 65 cars per hour, and A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? is 50 cars per hour. A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? What is the minimum number of cars per hour that can travel on A roundabout is a type of intersection that accommodates traffic flow in one direction, around a circular island. The graphic model below shows the numbers of cars per hour that are entering and leaving a roundabout where is 35 cars per hour, is 60 cars per hour, is 70 cars per hour, is 50 cars per hour, is 60 cars per hour, is 70 cars per hour, is 65 cars per hour, and is 50 cars per hour. What is the minimum number of cars per hour that can travel on ? ?

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Question 31

Solve the system of equations below: Solve the system of equations below:

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Question 32

Find the partial fraction decomposition of the rational expression below. Find the partial fraction decomposition of the rational expression below.

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Question 33

Solve the system of equations below: Solve the system of equations below:

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Question 34

Solve the system of equations below. Solve the system of equations below.

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Question 35
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