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Warm-Up 5/14/08

Warm-Up 5/14/08. Review Homework # 6. Sec.9.1 pg.502 # 16-64 (ALL) Sec.9.2 pg.508 # 18-48 (ALL). Sec.9.3 Simplifying Radicals. Simplify the expression. CW # 1. Sec.9.4 Graphing Quadratic Functions. Example in the Book. Decide whether the parabola opens up or down.

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Warm-Up 5/14/08

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  1. Warm-Up 5/14/08

  2. Review Homework # 6 • Sec.9.1 pg.502 # 16-64 (ALL) • Sec.9.2 pg.508 # 18-48 (ALL)

  3. Sec.9.3 Simplifying Radicals

  4. Simplify the expression

  5. CW # 1

  6. Sec.9.4 Graphing Quadratic Functions

  7. Example in the Book

  8. Decide whether the parabola opens up or down.

  9. CW # 2-Decide whether the parabola opens up or down.

  10. Find the coordinates of the vertex. Make a table of values.

  11. CW # 3- Find the coordinates of the vertex. Make a table of values.

  12. Sketch the graph of the function. Label the coordinates of the vertex.

  13. CW # 4-Sketch the graph of the function. Label the coordinates of the vertex.

  14. Sec.9.5 Solving Quadratic Equations by Graphing

  15. X-intercepts=Roots=Solutions

  16. Use a graph to estimate the solution of the equation.

  17. CW #5- Use a graph to estimate the solution of the equation.

  18. Homework # 7 • Sec.9.3 pg.514 # 21-66 (ALL)

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