Questions

1) Solve the system of equations using elimination.

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2) Solve the system of equations using elimination.

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3) Solve the system of equations using elimination.

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4) Solve the system of equations using elimination.

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5) What is a solution to this systems of equations? What is the solution to the system of equations and what method did you use to solve?

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6) What is the solution to the system of equations and what method did you use to solve?

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7) What is the solution to the system of equations and what method did you use to solve?

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8) Explain the difference between a consistent and an inconsistent system.

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9) Solve the system and state whether it is consistent or inconsistent.

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10) Solve the system and state whether it is consistent or inconsistent.

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11) Solve the system and state whether it is consistent or inconsistent.

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12) Solve the system and state whether it is consistent or inconsistent.

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13) Which of the following is true about the graphs of the previous four systems of equations. Click here to navigate to an online grapher, if needed.

A) All of the graphs have one intersecting point.

B) All of the graphs have parallel lines.

C) Only two of the graphs have parallel lines.

D) Only two graphs are graphs with the same lines overlapping each other.

E) Only two of the graphs have one intersecting point.

14) How many solutions does a dependent system have?

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15) How many solutions does an independent system have?

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16) Solve the system and state if it is independent or dependent.

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17) Solve the system and state if it is independent or dependent.

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18) Solve the system and state if it is independent or dependent.

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19) Solve the system and state if it is independent or dependent.

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20) Which of the following is true about the graphs of the previous four systems of equations. Click here to navigate to an online grapher, if needed.

A) All of the graphs have one intersecting point.

B) All of the graphs have many intersecting points.

C) Only three of the graphs have one intersecting point.

D) Only three of the graphs have parallel lines.

E) Only three of the graphs have many intersecting points.

21) Define each of the variables.

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22) State the two equations for the system of equations.

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23) What is the solution for the system of equations?

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24) Define each of the variables.

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25) State the two equations for the system of equations.

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26) What is the solution for the system of equations?

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27) Define each of the variables.

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28) State the two equations for the system of equations.

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29) What is the solution for the system of equations?

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30) Define each of the variables.

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31) State the two equations for the system of equations.

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32) What is the solution for the system of equations?

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33) Solve for y: 3y – 4 = 2y – 5

Click here to review the unit content explanation for Integers and Equations.

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34) Solve for x: 180 < 5x + 16

Click here to review the unit content explanation for Integers and Equations.

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35) Solve for x: 2(2x – 5) > 90

Click here to review the unit content explanation for Integers and Equations.

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36) Simplify the expression.

Click here to review the unit content explanation for Rational Numbers and Exponents.

A) Choice A

B) Choice B

C) Choice C

D) Choice D

37) Simplify the expression.

Click here to review the unit content explanation for Rational Numbers and Exponents.

A) Choice A

B) Choice B

C) Choice C

D) Choice D

38) Determine the domain and the range of the following relation: {(–1, 3), (2, 3), (–1, 4), (2, 4)}. Is this relation a function?

Click here to review the unit content explanation for Linear Functions.

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39)

Write an equation of the line in slope-intercept form that passes through the points (–2, 13) and (4, 7).

Click here to review the unit content explanation for Linear Equations and Graphs.

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