Exam 3: Paired Data and Graphing Ordered Pairs
Exam 1: Notation and Symbols329 Questions
Exam 2: Simplifying Expressions285 Questions
Exam 3: Paired Data and Graphing Ordered Pairs217 Questions
Exam 4: Multiplication With Exponents300 Questions
Exam 5: The Greatest Common Factor and Factoring by Grouping295 Questions
Exam 6: Reducing Rational Expressions to Lowest Terms263 Questions
Exam 7: Review of Solving Equations262 Questions
Exam 8: The Slope of a Line190 Questions
Exam 9: Rational Exponents264 Questions
Exam 10: Completing the Square187 Questions
Exam 11: Exponential Functions226 Questions
Exam 12: The Circle95 Questions
Exam 13: Sequences190 Questions
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Solve the system of linear equations by the elimination method. 

(Multiple Choice)
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In the graph below, name the linear inequality in two variables that is represented by the shaded region. 

(Multiple Choice)
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Cassandra buys a new color copier for her small business. It will cost $18,000 and will decrease in value each year. The graph below shows the value of the copier after the first 5 years of ownership.
Find the equation of this line where
is the value after
years.



(Multiple Choice)
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Solve the system of linear equations by elimination.
If the system is dependent or inconsistent , indicate this.

(Short Answer)
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For the equation complete the ordered pairs.
( 0, _____ ), ( _____ , -2 ), ( 1, _____ )

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Solve the system by substitution. Substitute the expression in the second equation into the first equation and solve. 

(Multiple Choice)
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Solve the system by substitution.
If the lines coincide, answer dependent . If the lines are parallel, answer no solution .

(Multiple Choice)
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Jane is deciding between two sales positions. She can work for Marcy s and receive
per hour or for Gigi s, where she earns
per hour but also receives a $30 commission per week. The two lines in the following figure represent the money Jane will make for working at each of the jobs.
. From the sketch of the graphed lines, how many hours would Jane have to work to earn the same amount at each of the positions?
. If Jane expects to work less than
hours a week, which job should she choose?
. If Jane expects to work more than
hours a week, which job should she choose?








(Multiple Choice)
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Daniel is trying to decide whether to buy a car or a truck. The truck he is considering will cost him
a month in loan payments, and it gets
miles per gallon in gas mileage. The car will cost
a month in loan payments, but it gets
miles per gallon in gas mileage. Daniel estimates that he will pay
per gallon for gas. This means that the monthly cost to drive the truck
miles will be
The total monthly cost to drive the car
miles will be
. The following figure shows the graph of each equation.
At how many miles do the car and the truck cost the same to operate? __________ miles










(Short Answer)
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