DECK 3 - FACTOR - ROOT - REMAINDER Flashcards
Other names for zeros?
roots, zeros, solutions, x-intercepts.
Other names for roots?
roots, zeros, solutions, x-intercepts.
Other names for x-intercepts?
roots, zeros, solutions, x-intercepts.
Other names for solutions?
roots, zeros, solutions, x-intercepts.
A linear equation has ___ roots
1
A quadratic equation has ___ roots
2
A cubic equation has ____ roots
3
A quartic equation has ____ roots
4
A quintic equation has ___ roots
5
An 10th degree equation has ___ roots
10
An nth degee equation has ___ roots
n
f(x)=(x-5)(x-5)(x+3)(x+3)
What degree?
How many roots?
How many UNIQUE roots? (what are they?)
Fourth Degree (QUARTIC)
FOUR ROOTS: 5, 5, -3, -3
TWO UNIQUE ROOTS: 5 and -3
What is the fundamental theorem of algebra?
“An “Nth” degree equation has N roots.
What theorem tells us that an N’th degree equation has N roots?
THE
FUNDEMENTAL
THEOREM OF
ALGEBRA
12/3=4 what is divisor?
3
12/3=4 what is dividend?
12
12/3=4 what is quotient?
4
If (x-5) is a factor, then ____ is a root.
5
If (x+2) is a factor, then ____ is a zero.
-2
If (x-M) is a factor, then ____ is an x -intercept.
M
If (x-5) is a factor, then ____ is a y -intercept.
YOU CAN’T TELL WHAT THE Y INTERCEPT IS. Factors only tell you about x-intercepts