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HOMEWORK CHECK

HOMEWORK CHECK. Last Lessons Homework Page 137 # 6-9 and 11-12 ANY QUESTIONS?. Question # 7. Question # 8. Question # 9. Question # 11. Question # 12 a/b. Goal = $175. Minds On…. Find the Coordinates f or the points of the star Write them as ( x,y ).

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HOMEWORK CHECK

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  1. HOMEWORK CHECK • Last Lessons Homework Page 137 # 6-9 and 11-12 • ANY QUESTIONS?

  2. Question #7

  3. Question #8

  4. Question #9

  5. Question #11

  6. Question #12 a/b Goal = $175

  7. Minds On…. Find the Coordinates for the points of the star Write them as (x,y)

  8. Lesson 2: Section 4.5 Using a Scatter Plot to Represent a Sequence Grade 7: Chapter 4 Patterns and Relationships

  9. WHAT IS A SCATTER PLOT? • A scatter plot is a type of graph that has a whole bunch of points on a grid.

  10. How does it work? ? Priya is designing a path for the school garden. The path will have 30 equilateral triangle paving stones which line up to form a straight path. What is the perimeter if each side is 1 unit in length. 1 unit

  11. How Do you Plot the Points?

  12. How many Border Pieces will Priya need for the path? On each side of the path there will be border pieces. Each border piece is half as long as one side of a triangle stone. 1 unit

  13. LETS PLOT IT

  14. LETS EXTRAPOLATE HOW MANY BORDER PIECES DID SHE NEED?

  15. LETS PRACTICE…. • Page 141 Questions 5,6,7,8

  16. LETS TAKE UP QUESTION 6 2 1 A) Make a scatter plot to represent this toothpick pattern. 5 3 4

  17. WHAT DO I DO FIRST?

  18. LETS GRAPH

  19. Review of the TWO Strategies • TABLE OF VALUES • SCATTER PLOT

  20. HOMEWORK PAGE 141 #9ab, 11 & 12

  21. LETS TAKE UP QUESTION 8 • Nitharsana is building a rail fence that has sections like this. • Use a scatter plot to determine the number of posts and rails Nitharsana will need to build each fence. 1 Section

  22. A) 8 Sections long B) 14 Sections long

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