4.1 C Vertex Form finished
LT 4.1
4.1 C ­ Vertex Form
I can graph quadratic functions and demonstrate understanding of their significant features, including real­world situations.
Sep 10­3:04 PM
So far we have learned...
1. Standard Form
2. Intercept (Factored) Form
NEW ﴾and last﴿ form!
3. Vertex Form
*1 set of ()
Dec 3­10:57 AM
4.1 C Vertex Form finished
Vertex Form
graph the standard form equations using your calc and find the vertex. What do you notice?
vertex form
standard form
Aug 28­7:10 AM
Vertex Form
a ­
h ­
k ­
Aug 28­7:10 AM
4.1 C Vertex Form finished
Vertex Form
find the vertex of the following quadratic functions.
Dec 1­12:55 PM
Vertex Form
IN YOUR OWN WORDS:
Describe how to find the vertex of a quadratic function that is written in vertex form.
Aug 28­7:10 AM
4.1 C Vertex Form finished
Vertex Form
Oct 29­9:36 AM
Vertex Form
Dec 1­1:03 PM
4.1 C Vertex Form finished
SUMMARY
Form:
Vertex:
1. Standard *Plug in x to find y
2. Intercept ﴾Factored﴿ Average x­intercepts to find x
Plug in x to find y
(x , y)
3. Vertex
(opp. inside, outside)
h
Dec 3­10:57 AM
Vertex Form
a ball is hit into the air. It's height H ﴾in meters﴿ after t seconds is given by a﴿ sketch the path of the ball.
b﴿ what direction does the parabola open?
c﴿ what's the initial height of the ball?
d﴿ what is the vertex? What does it mean?
e﴿ when does the ball hit the ground?
f﴿ what is the domain and range?
Aug 28­7:11 AM
k
4.1 C Vertex Form finished
P2
P3
P4
Dec 16­8:42 AM
4.1ABC Homework
Graphing Review Worksheet
(8 problems)
Oct 29­3:45 PM