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Rules

Rules. Each team will start with 300 points. Before each question, you will wager 30 or 50 points. You will earn those points if you are correct and you will lose those points if you are wrong. Winner will receive 3 extra credit points on tomorrow’s test.

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Rules

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  1. Rules • Each team will start with 300 points. • Before each question, you will wager 30 or 50 points. • You will earn those points if you are correct and you will lose those points if you are wrong. • Winner will receive 3 extra credit points on tomorrow’s test.

  2. Use the substitution method to solve this system.

  3. Use the elimination method to solve this system.

  4. Use the graphing method to solve this system.

  5. No Solution – Parallel Lines

  6. Use any method to solve this system.

  7. Same Line- Infinitely Many Solutions

  8. How many solutions does a system of equations have that is consistent and dependent?

  9. Infinitely many solutions.

  10. How many solutions does a system of equations have that is inconsistent and not dependent?

  11. 0

  12. Graph

  13. Name the vertices:

  14. (1,2) , (5,2) , (1,4) , (5,8)

  15. A candy store sold 22 jawbreakers. Large sell for $0.20. Small sell for $0.10. The total income was $3.20. How many of each were sold?

  16. 10 large, 12 small

  17. One solution is 25% salt and the second is 50% salt. How many gallons of each should be mixed together to get a 10 gallon solution that is 40% salt?

  18. 4 gallons of the 25% solution6 gallons of the 50% solution

  19. A train leaves a station and travels north at 50 miles per hour. Three hours later, a second train leaves on a parallel track and travels north at 100 miles per hour. How far from the station will they meet?

  20. Distance = rate • time Slower Faster

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