Unit 2 – Quadratics
Math 2200
17
3.2 Investigating Quadratic Functions in Standard Form
If we simplify vertex form then we obtain standard form:
2
= 2( − 3)
+ 4
For example,
vertex form
expand
FOIL
Simplify
Standard Form
Standard Form of a Quadratic Function:
2
=
+ +
Investigating Quadratic Functions in Standard Form
Use the website:
https://
and Standard Form
How does the graph change as
“a” is varied
“b” is varied
“c” is varied