Learning Resources

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Outcomes

In this lesson you will

  • explore graphs of arithmetic, quadratic, and higher degree power sequences
  • use common differences to distinguish between arithmetic and power sequences
  • use , the -level common difference, to determine the degree of a power sequence
  • explore the relationship between , the second-level common difference, and the coefficient a in the function used to generate a quadratic sequence

By the end of this section students will be able to:

  • demonstrate an understanding of patterns that are arithmetic, power, and geometric, and relate then to corresponding functions
  • analyze tables and graphs to distinguish between linear, quadratic, and exponential relationships
  • sketch graphs from descriptions, tables, and collected data
  • determine the equation of a quadratic function using finite differences

Prerequisites

To be successful in this lesson, it would be helpful to know the following:

  • use technology to graph linear and non-linear functions and to find the equation of the curve of best fit