10.2 ParabolasObjective: Write equations and find the focus,directrix, and vertex of parabolas.Standard: Math Analysis 5.0
What is a Parabola?The set of all points equidistant from a ___________and a __________.Standard Form: Generic Form:
What we already know:vertex:Up/Down:Wide/Narrow:Additionally:Focus:Directrix:
Ex. 1) Find the standard equation of the parabola with avertex of (3, 2) and a focus of (1, 2).
Ex. 2) Find the vertex, focus, and directrix of theparabola.
Ex. 3) Find the focus, directrix, and vertex of theparabola. Then sketch the graph.
Ex. 4)
Ex. 6)
Assignment:#26 p. 740#13-19 (odd), 25, 27,32, 47, 66, 67
Pc 10.2 notes_parabolas
Pc 10.2 notes_parabolas
Pc 10.2 notes_parabolas
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Pc 10.2 notes_parabolas

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Finding the focus, directrix, vertex, and equation of the parabola.

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Pc 10.2 notes_parabolas

  1. 1. 10.2 ParabolasObjective: Write equations and find the focus,directrix, and vertex of parabolas.Standard: Math Analysis 5.0
  2. 2. What is a Parabola?The set of all points equidistant from a ___________and a __________.Standard Form: Generic Form:
  3. 3. What we already know:vertex:Up/Down:Wide/Narrow:Additionally:Focus:Directrix:
  4. 4. Ex. 1) Find the standard equation of the parabola with avertex of (3, 2) and a focus of (1, 2).
  5. 5. Ex. 2) Find the vertex, focus, and directrix of theparabola.
  6. 6. Ex. 3) Find the focus, directrix, and vertex of theparabola. Then sketch the graph.
  7. 7. Ex. 4)
  8. 8. Ex. 6)
  9. 9. Assignment:#26 p. 740#13-19 (odd), 25, 27,32, 47, 66, 67

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