Functions

Question 1

what are the two points of the factor theorem

Answer 1

• 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)

Question 2

what are the domain of a function

Answer 2

the inputs

Question 3

what are the range of a function

Answer 3

the outputs

Question 4

what are the two golden rules of functions

Answer 4

• cant divide by 0
• cant square root a negative

Question 5

what is a binomial

Answer 5

a polynomial with two terms

(5y^3 - 3)

Question 6

what is the third layer of pascals triangle

Answer 6

1 3 3 1

Question 7

what is the fourth layer of pascals triangle

Answer 7

1 4 6 4 1

Question 8

what is the fifth layer of pascals triangle

Answer 8

1 5 10 10 5 1

Question 9

what is the sixth layer of pascals triangle

Answer 9

1 6 15 20 15 6 1