Question

Using the graph below, identify the origin

		U
		Y
		V
		T

The point on the graph below can be represented by which ordered pair?

		(2, -4)
		(-2, -4)
		(2, 4)
		(-2, 4)

The set of ordered pairs in the table below can be described as which of the following?

x	y
10	0
12	-3
14	5
16	-1

		a relation only
		a function only
		both a relation and a function
		neither a relation nor a function

The set of ordered pairs in the mapping below can be described as which of the following?

		a relation only
		a function only
		both a relation and a function
		neither a relation nor a function

The set of ordered pairs in the graph below can be described as which of the following?

		a relation only
		a function only
		both a relation and a function
		neither a relation nor a function