Pc 10.2 notes_parabolas

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 a vertex of (3, 2) and a focus of (1, 2).

Ex. 2) Find the vertex, focus, and directrix of the parabola.

Ex. 3) Find the focus, directrix, and vertex of the parabola. Then sketch the graph.

Ex. 4)

Ex. 6)

Assignment:

#26 p. 740 #13-19 (odd), 25, 27, 32, 47, 66, 67