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Math III Warm Up 3/20/14. MM2G2C - CONICS: PARABOLAS Day 1.

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Presentation on theme: "Math III Warm Up 3/20/14. MM2G2C - CONICS: PARABOLAS Day 1."— Presentation transcript:

1 Math III Warm Up 3/20/14

2 MM2G2C - CONICS: PARABOLAS Day 1

3 What do you know about parabolas?

4 Parabolas

5 Equation: ___________________________ p > 0, opens: _____________________ p < 0, opens: _____________________ Vertex: __________________________ Focus: __________________________ Directrix: ________________________ Lattice Points: ____________________ Equation: ___________________________ p > 0, opens: _____________________ p < 0, opens: _____________________ Vertex: __________________________ Focus: __________________________ Directrix: ________________________ Lattice Points: ____________________

6

7 Math III Warm Up3/21/14 1.What is the standard form equation of a parabola that opens down? 2.What do you need to find the focus of a parabola? 3.How do you find the directrix of a parabola? 4.What are lattice points?

8 Ex 1: Identify the vertex, directrix, focus, and lattice points. Vertex: __________________________ Focus: __________________________ Directrix: ________________________ Lattice Points: ____________________ Equation: ___________________________ directrix

9 Ex 1: Identify the vertex, directrix, focus, and lattice points. Vertex: __________________________ Focus: __________________________ Directrix: ________________________ Lattice Points: ____________________ Equation: ___________________________ focus

10 CONICS: PARABOLAS Day 2

11 Vertex: Focus: Directrix: Lattice Points:

12 Vertex: Focus: Directrix: Lattice Points:

13 Vertex: Focus: Directrix: Lattice Points:

14 Math IIIWarm Up3/23/14

15

16 Vertex: Focus: Directrix: Lattice Points:

17 Vertex: Focus: Directrix:

18 Vertex: Focus: Directrix: Lattice Points:

19 Math IIIWarm Up3/24/14

20 CONICS: PARABOLAS WORD PROBLEMS Day 3

21 1. Write the standard form of the equation of the parabola whose directrix is x = -1 and whose focus is at (5, -2). Hint: GRAPH!

22 1. Write the standard form of the equation of the parabola whose vertex is (-2, 4) and whose focus is at (-2, 3). Taylor reed is awesome!

23 Assignment: Finish the worksheet

24 Math III Warm Up 3/26/14

25

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