WebDefinitions Best fit line – line that summarizes the data set Things to remember: 1. Follow the basic direction of the data 2. Same amount of points above and below the line 3. Draw line through as many points as possible Ex 1: Draw a Best Fit Line Ex 2: Draw a Best Fit Line You Try! Draw a best fit line for each of your two homework problems. WebWorksheet by Kuta Software LLC Find the slope-intercept form of the equation of the line that best fits the data. 7) X Y X Y X Y 2 150 41 640 91 800 11 280 50 680 97 770 27 490 63 770 98 790 27 500 Construct a scatter plot. Find the slope-intercept form of the equation of the line that best fits the data and its r² value. 8) X Y X Y

4-5 Worksheet Scatter Plots and Trend Lines (with answer key

WebActivity 1.4 Drawing a Trend Line Worksheet 1. Look at your arctic ice graph from Activity 1.3. Using words, try to describe the general trend that you see in the graph. What does it look like is happening overall? 2. Look at this different graph of maximum ice cover on Lake Superior. Does this have a positive trend, a negative trend, or no change? WebDisplaying all worksheets related to - Trend Lines. Worksheets are , Module scatter plots and trend lines, Name period date notes for scatter plots and trend, Pre algebra 8 scattered plots and data, Scatter plots, Scatter plots and lines of best fit, Essential question you can use scatter plots, Financial statement analysis calculation of financial ratios. gasket wholesale

Scatter Plots and Trend Lines Worksheet (with Answer Key)

WebWorksheet by Kuta Software LLC-2-Construct a scatter plot. 7) X Y X Y 300 1 1,800 3 800 1 3,400 3 1,100 2 4,700 4 1,600 2 6,000 4 1,700 2 8,500 6 8) X Y X Y X Y 0.1 7.5 0.4 3.3 0.6 1.8 0.1 7.6 0.6 1.4 0.9 1.5 0.3 4.5 0.6 1.7 1 1.7 0.4 3.2 Construct a scatter plot. Find the slope-intercept form of the equation of the line that best fits the data ... WebCreated by. Lisa Davenport. This worksheet provides students with 9 practice problems. The first 6 questions provide scatter plots with trend lines already drawn, and students will be asked to find the slope and y-intercept, then write the equation of the line. WebIt has been selected to be featured in a new secondary maths collection. This video shows some of the key points of line graphs but tackles it from the angle of misleading graphs. Nicely made and draws out a valuable point that all students should see at some point during maths lessons! david chaliff