Question

Algebra 1 class. We are going over practice tests and I need to learn how to do domain and function. one of the problems is


What is the domain of the function?
{(0,0),(1,0),(2,0), (3,0),(4,0)}

Answer 1

all the different x coordinates shown is your domain.
all the y's is your range

Answer 2

okay so, does the 0 count? such as i want to find out if the answer would be... {0,1,2,3,4} OR {1,2,3,4} how do i figure?

Answer 3

is 0 a number?

Answer 4

yes

Answer 5

then why wouldn't you include it as part of your domain? {0, 1, 2, 3, 4} is your domain.

Answer 6

thank you : )

Answer 7

yw...:)