1. (-4, -7) (2, 1) (-65, -30) Warm-up Solve by linear combination. 1. 2.
Solve by Substitution. 3.
(-4, -7)
(2, 1)
(-65, -30)

2. How to Play Every Person in your group needs a number 1-4
Every Person in your group needs a piece of paper, a pencil, and a calculator
Every Person will write down the problem and solve it on their paper (you may get help from the members in your group)
Only the person whose number I call will come up and show me their paper
You get one point for a correct answer
If correct, you can shoot for bonus points.

3. Unit 2: Systems of Equations and Linear Inequalities
End of Unit Review
Unit 2: Systems of Equations and Linear Inequalities

4. Question Choices 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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What algebraic property does the following show?
5x + -5x = 0
Question 1
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Is the point (4,2) a solution of
Question 2
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Solve by Substitution:
Question 3
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What property is demonstrated above?
Question 4
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Solve by Elimination:
Question 5
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Equation
Steps
-6 = 2(x-2)
Original Equation
-6 = 2x – 4 1) 2)
Addition P.O.E.
-1 = x 3)
x = -1 4)
Question 6
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Solve by Graphing:
Question 7
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Solve using Any Method:
Question 8
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Solve using Any Method:
Question 9
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Solve using Any Method:
Question 10
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Graph the Inequality:
Question 11
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Which point is a solution to the inequality?:
Question 12
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Graph the System of Inequalities:
Question 13
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Last Friday night the Senior Class officers sold slices of pizza for $1.50 and hamburgers for $3.00. If they sold 280 slices and burgers and made $660, how many of each item did they sell? *Set up your system AND Solve*
Question 14
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Martin’s is making Jumbo Biscuits and Mini Biscuits for breakfast. The oven can cook at most 200 biscuits per day. Jumbos require 2 ounces of flour to make and Minis require 1 ounce of flour. There are 300 ounces of flour available. *Write a System of Inequalities for Martin’s Breakfast*
Question 15
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