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  ______     ___      ______    _____    __   _   
 /_   _//   / _ \\   /_____//  |  ___|| | || | || 
   | ||    | / \ ||  `____ `   | ||__   | '--' || 
  _| ||    | \_/ ||  /___//    | ||__   | .--. || 
 /__//      \___//   `__ `     |_____|| |_|| |_|| 
 `--`       `---`    /_//      `-----`  `-`  `-`  
                     `-`

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Text this: Design of a Mobile App to Promote Understanding and Fluency in Finding the Equation of a Line