2. Line Graph- a graph that uses a line to show the relationship between two sets of data. Line graphs show how data changes over time.

3. The following data can be displayed using a line graph. 18Week 7 17Week 6 15Week 5 9Week 4 5Week 3 3Week 2 1Week 1 InchesWeeks Height of Plant

4. Growth of Plant 0 2 4 6 8 10 12 14 16 18 20 Week 1 Week 2Week 3 Week 4Week 5 Week 6 Week 7 Weeks Inches 18 7 176 15 5 94 5 3 3 2 1 1 InchesWeeks Growth of Plant

5. 0 2 4 6 8 10 12 14 16 18 20 Week 1 Week 2Week 3 Week 4Week 5 Week 6 Week 7 Weeks How many inches did the plant grow from week 2 to week 3? Between which two weeks did the plant grow the most? weeks 4 and 5 How many inches did the plant grow between week 3 and week 6? 12 inches 2 inches

6. The following data can be displayed using a line graph. 100December 300November 650October 800September 1,000August 850July 700June Cones SoldMonth Ice-Cream Cone Sales

7. 0 200 400 600 800 1000 1200 June July August September October November December Months Cones Sold 100Dec. 300Nov. 550Oct. 800Sept. 1,000Aug. 850Jul. 700Jun. Cones Sold Month Ice-Cream Cone Sales

8. 0 200 400 600 800 1000 1200 June July August September October November December Months Cones Sold In which month was the least number of ice-cream cones sold? December In which month was the greatest number of ice- cream cones sold? August During which months did sales decrease by 250 ice-cream cones? September, October. and November

9. Line Graph- a graph that uses a line to show the relationship between two sets of data. Line graphs show how data changes over time.

10. Trend: A pattern in the data on a line graph, shown by an increase or decrease.

11. Ice-Cream Cone Sales 0 200 400 600 800 1000 1200 June July August September October November December Months Cones Sold What is the trend in the data?