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Complete pg. 18-19 in Student Journal
Bellwork: Complete pg in Student Journal Algebra II
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Solving Systems of Linear Equations in Three Variables
Algebra II
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Vocabulary System of three linear equations : a system with 3 equations that contains three variables The solution is written as an ordered triple. Ex: (4, -2, 3) SREB Math
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Intersection at a Point
Algebra II
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Intersection as a Line Algebra II
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Intersection on a Plane
Algebra II
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No Intersection Algebra II
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Example 1 Algebra II
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Example 2 Algebra II
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Example 3 Algebra II
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Example 4 SREB Math
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Example 5 SREB Math
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Example 6 SREB Math
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Example 7 You found $6.60 on the ground at school, all in nickels, dimes, and quarters. You have twice as many quarters as dimes and 42 coins in all. How many of each type of coin do you have? SREB Math
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Example 8. Find the values of a, b, and c so that the linear system below has (3, -2, 1) as its only solution. Explain your reasoning. SREB Math
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Example 10 If angle A is three times as large as angle B and angle B is 30° smaller than angle C what are the measures of angles A, B, and C? SREB Math
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Closure: Exit Pass Solve each system SREB Math
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