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Mastering the Graphing Calculator for Finding Line Equations | Algebra 1

Learn how to use the graphing calculator efficiently to find the equation of a line from given coordinate points in algebra 1 chapter 7. Explore sketching scatter plots, STAT button, entering x and y values, LinReg function, and more.

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Mastering the Graphing Calculator for Finding Line Equations | Algebra 1

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  1. Mr. Walter’s Notes on How to Use the Calculator to Find the Equation of a Line when you Know Coordinate Points

  2. algebra 1 chapter seven • 7-10 | Using the Graphing Calculator • Sketching a Scatter Plot • Press STAT Button • Under the EDIT menu, select “1: EDIT” • Under L1, enter all possible x-values • Under L2, enter all possible y-values • Go to “Y =“ and select “PLOT 1” and press ENTER • Go to WINDOW and set viewing window for set of points • Press GRAPH Algebra 1: Chapter 7 Notes

  3. algebra 1 chapter seven • 7-10 | Using the Graphing Calculator • Finding the rule of a scatter plot • Press STAT Button • 2. Under the CALC menu, select 4:LinReg ax+b • Go to “Calculate” press “Enter” • The “a” is the growth rate (m). The b value is the y-int. Algebra 1: Chapter 7 Notes

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