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    Equations from Data

    By | September 25th, 2016|Categories: Graphing Calculator, PreCalculus, Statistics|Tags: , , , , , , , |

    When businesses, governments and other policy makers prepare to make decisions, they often look at data to find trends. In this activity, we will use data and a graphing calculator, Desmos, or Geogebra to find [...]

    Find an equation of best fit in Geogebra

    By | September 24th, 2016|Categories: Graphing Calculator, PreCalculus, Statistics|Tags: , , , |

    Go to Geogebra.org. Click on Geogebra Math Apps. Choose Spreadsheet. Enter your data in the spreadsheet. Click in the graph area, then right click and choose Graphics. In the Basic tab, change your x- and [...]