Mathematics (2019) Grade(s): 8 - Grade 8 Accelerated

MA19.8A.32

Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases.

Unpacked Content

Knowledge

Students know:
  • Techniques for graphing.
  • Key features of graphs of functions.

Skills

Students are able to:
  • Identify the type of function from the symbolic representation.
  • Manipulate expressions to reveal important features for identification in the function.
  • Accurately graph relationships.

Understanding

Students understand that:
  • Key features are different depending on the function.
  • Identifying key features of functions aid in graphing and interpreting the function.

Vocabulary

  • x-intercept
  • y-intercept
  • Maximum
  • Minimum
  • End behavior
  • Linear function
  • Factorization
  • Quadratic function
  • Intercepts
  • Piecewise function
  • Step function
  • Absolute value function
  • Exponential function
  • Domain
  • Range
  • Period
  • Midline
  • Amplitude
  • Zeros
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