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Functions and graphs


After this lesson, the learner should be able to:

  • State the equation of the horizontal asymptote 
  • State the influence that each constant in the equation will have on the graph 
  • Define the term 'domain' and 'range' and apply them to a graph or equation
  • Define the term 'increasing' and 'decreasing' with respect to graphs and apply them to a graph or equation 
  • Analyse graphs or equations to determine their features