19_1 understanding quadratic fcns.notebook
January 06, 2017
19.1: Understanding Quadratic Functions
f(x) = Parent Function: f(x) =
Graph parent function
x
f(x) = y
­3
­2
­1
0
1
2
Opens up or down?
3
Axis of symmetry:
Vertex:
Maximum or minimum?
Domain:
Range:
Graph the quadratic equation.
x
g(x)
­2
­1
0
1
2
Vertex:
Opens up or down?
Domain:
Range:
Axis of Symmetry:
Maximum or minimum?
1
19_1 understanding quadratic fcns.notebook
January 06, 2017
Graph the quadratic equation.
x
g(x)
­3
­1
0
Vertex:
1
Opens up or down?
3
Domain:
Range:
Axis of Symmetry:
Maximum or minimum?
Summary:
Parabola opens Vertical Vertical Graph the quadratic equation.
x
g(x)
­2
­1
0
1
2
Vertex:
Opens up or down?
Domain:
Range:
Axis of Symmetry:
Maximum or minimum?
2
19_1 understanding quadratic fcns.notebook
January 06, 2017
Graph the quadratic equation.
x
g(x)
­4
­2
0
Vertex:
2
Opens up or down?
4
Domain:
Range:
Axis of Symmetry:
Summary:
Maximum or minimum?
Parabola opens Vertical Vertical Pg. 704 #1­9 all
For 2­9, find:
• domain
• range
• maximum or minimum
• opens up or down
• axis of symmetry
• vertex
3