8 How We Made the Graph Draw and label a x- axis and y- axis Create a scale on each axisPlot your data pointsConnect each pointwith line segmentsGive your graph a title
9 Quiz QuestionA TV company wants to schedule commercials during the day kids watch the most amount of TV. Mrs. Ellwood’s class was selected to complete a survey based on how much TV they watch. Find the largest increase in time TV was watched. Then, find the percent of increase of time TV was watched.
11 How to Solve Find the largest increase in the graph. From Friday to Saturday, the increase in time was greatestThen find percent of increase to the nearest tenthDifferenceOriginal=83-5252≈59.6%
12 Advantages of Line Graphs Can visually see the trend of the dataCan see how data increases/decreasesCan compare two sets of dataUse a line graph with multiple sets of data
13 Disadvantages of Line Graphs Hard to see the specific data points when the scale is largeSometimes the scale can change the appearance of the data
14 Works CitedEvernote. Evernote, n.d. Web. 12 Feb <https://www.evernote.com/shard/s134/sh/f11fa37a a722-49ed3115b924/21ea4dd75a2f06164cb a617a>.Graphing Tutorial. Graphing Tutorial, n.d. Web. 14 Feb <http://nces.ed.gov/nceskids/help/user_guide/graph/line.asp>.Line Graph. New York State Intermediate Test Prep Center, Web. 17 Feb <http://www.studyzone.org/mtestprep/math8/f/linegraphles.cfm>.Line Graphs. N.p., n.d. Web. 17 Feb <http://mste.illinois.edu/courses/ci330ms/youtsey/lineinfo.html>.OnlineMathLearning.com. OnlineMathLearning.com, Web. 15 Feb <http://www.onlinemathlearning.com/line-graphs.html>.Teacher Vision. Daily Teach, Web. 14 Feb <http://www.teachervision.fen.com/tv/printables/SISA00181_3.pdf>.