Middle School Math

Unit I: Functions

Unit Objectives:
  • Identify a relation as a function from a set of points, table, or graph.
  • Determine the domain and range of a function from a table or graph.
  • Use function notation when evaluating a function given as a table, graph, or equation.
  • Determine the equation of a linear function using function notation.
  • Describe the graph of non-linear functions in terms of maxima/minima, roots, continuity, limits.
  • Describe the graph of non-linear functions in terms of increasing/decreasing/constant intervals and rate of change over a given interval.
  • Describe how the graphical model of a nonlinear function represents a given problem.
Online Textbook Help

 

Function Machine
Interactive Function Machine
Function Grapher

 
Sample HSA Release Items

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1. 2003 - Item 9 - MA1 2. 2003 - Item 10 - MA1 3. 2004 - Item 1 - MA1 4. 2004 - Item 4 - MA2 5. 2004 - Item 6 - MA3
6. 2004 - Item 8 - MA4 3. 2005 - Item 2 - MA1 8. 2005 - Item 10 - MA1 9. 2006 - Item 5 - MA1 10. 2006 - Item 6 - MA1
11. 2007 - Item 3 - MA1 12. 2007- Item 5 - MA1 13. 2007 - Item 7 - MA1

 

 

 

 

Practice HSA Release Answers

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1. B 2. D 3. C 4. D 5. B
6. A 7. C 8. C 9. B 10. C
11. C 12. D 13. C

Last update March 9, 2008