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

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Presentation transcript:

Math III Warm Up 3/20/14

MM2G2C - CONICS: PARABOLAS Day 1

What do you know about parabolas?

Parabolas

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

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?

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

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

CONICS: PARABOLAS Day 2

Vertex: Focus: Directrix: Lattice Points:

Vertex: Focus: Directrix: Lattice Points:

Vertex: Focus: Directrix: Lattice Points:

Math IIIWarm Up3/23/14

Vertex: Focus: Directrix: Lattice Points:

Vertex: Focus: Directrix:

Vertex: Focus: Directrix: Lattice Points:

Math IIIWarm Up3/24/14

CONICS: PARABOLAS WORD PROBLEMS Day 3

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!

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!

Assignment: Finish the worksheet

Math III Warm Up 3/26/14