Question: what are characteristics of a graph?
Answer: The set of x-coordinates of the set of points on a graph; the set of x-coordinates of a given set of ordered pairs. The value that is the input in a function or relation. An example of some of the domain numbers of the function f(x)= 2x+5 would be 1, 3, 5, 7 and so on. Domain is what can go into a function.