1. 5 Minute Check Describe the graph in your notes. 1. 2. 3.

2. 5 Minute Check Describe the graph in your notes. 1.

3. 5 Minute Check Describe the graph in your notes. 1. There are 14 pieces of data. There is a cluster of data from 13 to 15. There are no gaps and the peak is 14. The distribution is symmetrical.

4. 5 Minute Check Describe the graph in your notes. 2.

5. 5 Minute Check Describe the graph in your notes. 2. There are unknown number of pieces of data. Clusters, gaps and peak are unknown. The distribution is not symmetrical. There is an outlier at 220.

6. 5 Minute Check Describe the graph in your notes. 3.

7. 5 Minute Check Describe the graph in your notes. 3. There are 22 pieces of data. There is no clusters or gaps, the peak is 31. The distribution is symmetrical.

8. Monday, April 13 Chapter 6.12.5 Interpret Line Graphs

9. Objective: To draw and interpret line graphs.

10. Interpret Line Graphs A line graph is used to show how a set of data changes over a period of time.

11. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 1 – Draw a large “L” to represent the “x” and “y” axis of the graph.

12. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 1 – Draw a large “L” to represent the “x” and “y” axis of the graph.

13. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 2 – Label and list the time data on the “x” axis.

14. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 2 – Label and list the time data on the “x” axis.

15. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. Note – this does not have to start at zero.

16. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 3 – The other data set will be labeled and listed along the “y” axis. Decide upon an interval.

17. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 3 – The other data set will be labeled and listed along the “y” axis. Decide upon an interval.

18. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. Note – this should start at zero, but many line graphs do not.

19. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 4 – Plot and connect the data points.

20. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 4 – Plot and connect the data points.

21. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 5 – Title the graph.

22. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. How to Construct a Line Graph. Step 5 – Title the graph.

23. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. Describe the data.

24. Interpret Line Graphs Make a line graph of the Earth’s population. Describe the change in Earth’s population from 1750 to 2000. The Earth’s population is increasing. There was a sharp increase beginning in 1950.

25. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. Step 1 – ?

26. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. Step 2 – ?

27. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. Step 3 – ?

28. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. Step 4 – ?

29. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. Step 5 – ?

30. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. Describe the graph.

31. Interpret Line Graphs Make a line graph of the Data. Describe the change in the number of building permits filed from 2005 to 2010. The number of building permits filed is decreasing. A sharper decrease occurred in 2007.

32. Interpret Line Graphs What does the graph tell you about the skateboard sales?

33. Interpret Line Graphs What does the graph tell you about the skateboard sales? The sales of skateboards is increasing.

34. Interpret Line Graphs What does the graph tell you about the skateboard sales? Can you predict how many skateboards will be sold in ‘15?

35. Interpret Line Graphs What does the graph tell you about the popularity of skateboarding? Can you predict how many skateboards will be sold in ‘15?

36. Interpret Line Graphs What does the graph tell you about the skateboard sales? Can you predict how many skateboards will be sold in ‘15? About 475

37. Interpret Line Graphs The line graph shows the weight of a kitten over several weeks. Describe the trend.

38. Interpret Line Graphs The line graph shows the weight of a kitten over several weeks. The weight of the kitten is increasing over time.

39. Interpret Line Graphs The line graph shows the growth of a plant over several weeks. Describe the trend.

40. Interpret Line Graphs The line graph shows the growth of a plant over several weeks. The height of the plant is increasing over time.

41. Interpret Line Graphs The line graph shows the growth of a plant over several weeks. Can you predict how tall the plant will be after 7 weeks?

42. Interpret Line Graphs The line graph shows the growth of a plant over several weeks. Can you predict how tall the plant will be after 7 weeks? About 11 inches

43. Interpret Line Graphs The line graph shows the area of the Earth’s rainforests. Describe the trend.

44. Interpret Line Graphs The line graph shows the area of the Earth’s rainforests. The acres of rainforests is decreasing over time.

45. Interpret Line Graphs The line graph shows the area of the Earth’s rainforests. Can you predict how many acres of rainforest there will be in 2020?

46. Interpret Line Graphs The line graph shows the area of the Earth’s rainforests. Can you predict how many acres of rainforest there will be in 2020? About 250 million acres.

47. Interpret Line Graphs Describe the depth change from 10 minutes to 35 minutes.

48. Interpret Line Graphs Describe the depth change from 10 minutes to 35 minutes. 10 minutes the depth was -22ft. 35 minutes the depth was -42 ft The diver went 20 ft lower

49. PARCC 10 10. This table shows the ages of 20 visitors at a library. Which histogram shows the data? A. B. A.A. B.B. C.C. D.D.

50. PARCC 10 10. This table shows the ages of 20 visitors at a library. Which histogram shows the data? A. B. A.A. B.B. C.C. D.D.

51. PARCC 25a 25a. A number of blueberry muffins that a baker makes each day is 40% of the total number of muffins she makes. On Monday, the baker makes 36 blueberry muffins. What is the total number of muffins that the baker makes on Monday?.

52. PARCC 25a.

53. .

54. PARCC 25b 25b. A number of blueberry muffins that a baker makes each day is 40% of the total number of muffins she makes. On Tuesday, the baker makes a total of 60 muffins. How many blueberry muffins does the baker make on Tuesday?.

55. PARCC 25b 25b. A number of blueberry muffins that a baker makes each day is 40% of the total number of muffins she makes. On Tuesday, the baker makes a total of 60 muffins. How many blueberry muffins does the baker make on Tuesday? 40% of 60 is what number?.4 · 60 = x 24 = x or.

56. PARCC 25b.

57. BB #3.

58. Simplify the inequality and graph. Reminder – if the variable is on the left, then the arrow will point the same way as the inequality sign. Reminder #2 – Closed dots are for inequalities that include “or equal”..

59. Interpret Line Graphs Agenda Notes Homework– Homework Practice 6.12.5 Due Tuesday, April 14 Chapter 6.12 Test – Friday, April 17