median
don steward
mathematics teaching 10 ~ 16

Thursday 31 March 2016

quadratic graph properties

some of the properties of  y = x ^ 2
only considering integer points

work developed with David Wells

a ppt is here

several interesting applications of:
  • straight line graphs (the chord equations are all neat)
  • mid-points
  • tangents (are parallel to a family of chords)
  • perpendicular line equations
























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