What is the domain of the given function? { (3, - 2), (6, 1), (-1, 4), (5, 9), (-4, 0) }

Domain is the inputs

range is outputs

(x, y)

x=input

y=output

just take the first numbers of every pair

D={3,6,-1,5,-4}

arrange it in order for fun or some reason

D={-4,-1,3,5,6}