Families are found when several graphs have:
- the same degrees
- same X intercepts.
- X intercepts same orders
In factored form, the only thing that changes is the
a
. BUTa
CANNOT BE0
.
Example family
y = (x-1)(x+2) y = 2(x-1)(x+2) y = 1/2(x-1)(x+2)
Families are found when several graphs have:
a
. BUT a
CANNOT BE 0
.y = (x-1)(x+2) y = 2(x-1)(x+2) y = 1/2(x-1)(x+2)