1. Complete pg. 18-19 in Student Journal
Bellwork:
Complete pg in Student Journal
Algebra II

2. Solving Systems of Linear Equations in Three Variables
Algebra II

3. 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)
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4. Intersection at a Point
Algebra II

5. Intersection as a Line
Algebra II

6. Intersection on a Plane
Algebra II

7. No Intersection
Algebra II

8. Example 1
Algebra II

9. Example 2
Algebra II

10. Example 3
Algebra II

11. Example 4
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12. Example 5
SREB Math

13. Example 6
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14. 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?
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15. 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.
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16. 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?
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17. Closure: Exit Pass
Solve each system
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