Question

What is the domain of the function: {(1, 3); (3, 5); (5, 7); (7, 9)}?

A.{1, 3, 5, 7}

B.{1, 3, 5, 7, 9}

C.{1, 9}

D.{3, 5, 7, 9}

Answer 1

Hi
Welcome to openstudy! ^_^
The domain is the X set of values
(x,y)
the first number is the x value can you determine the answer knowing that info? :)

Answer 2

ThanK you, and It's D I believe

Answer 3

I meant A

Answer 4

A is correct ^_^