math iii warm up 3/25/13

Math III Warm Up 3/25/13

Sketch the following on the parabola below. (draw just as it is)- Vertex, focus, directrix, lattice points

CONICS: PARABOLASDay 2

1.

Vertex:

Focus:

Directrix:

Lattice Points:

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

Vertex:

Focus:

Directrix:

Lattice Points:

2.

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

3.

Vertex:

Focus:

Directrix:

Lattice Points:

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

Assignment

• Conics Sections: Parabola Review #1-3

Math III Warm Up 3/26/13

Find the following for the parabola and graph it. (Use a graph from the paper from yesterday)

Vertex:

Focus:

Directrix:

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

CONICS: PARABOLAS COMPLETING THE SQUARE

Day 3

4.

4.

Vertex:

Focus:

Directrix:

Lattice Points:

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

5.

5.

Vertex:

Focus:

Directrix:

Lattice Points:

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

Math III Warm Up 3/27/13

Write the following in standard form, find the vertex, directrix, and focus, then graph.

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

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!8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

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

8

6

4

2

-2

-4

-6

-8

-10 -5 5 10

Assignment:Finish the worksheet given yesterday