Functions Flashcards
1
Q
what are the two points of the factor theorem
A
- if x = a is a root of f(x) then (x-a) is a factor of f(x)
- if (x-a) is a factor of f(x) then x = a is a root of f(x)
2
Q
what are the domain of a function
A
the inputs
3
Q
what are the range of a function
A
the outputs
4
Q
what are the two golden rules of functions
A
- cant divide by 0
- cant square root a negative
5
Q
what is a binomial
A
a polynomial with two terms
(5y^3 - 3)
6
Q
what is the third layer of pascals triangle
A
1 3 3 1
7
Q
what is the fourth layer of pascals triangle
A
1 4 6 4 1
8
Q
what is the fifth layer of pascals triangle
A
1 5 10 10 5 1
9
Q
what is the sixth layer of pascals triangle
A
1 6 15 20 15 6 1
