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      Rectangular Coordinates

      By | August 16th, 2015|Categories: PreCalculus|Tags: , , , , , , , |

      Coordinate Plane The coordinate plane is used to represent ordered pairs of real numbers by points in a plane and determine relationships between those points and the segments, lines or curves that connect them.   [...]

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      Could Nebraska Rely Exclusively on Wind Energy in Your Lifetime?

      By | August 3rd, 2015|Categories: Graphing Calculator, PreCalculus|Tags: , , , , |

      President Obama announced his carbon pollution standards for power plants on 8/03/2015. In it he outlines a 32% cut in carbon dioxide emissions by 2030. Currently, Nebraska gets about 72% of its electricity from coal. According [...]