1.	Choose the equation for the graph below.
		A.	y = x + 1	B.	y = 2x – 1
		C.	y = x – 2	D.	y = x
		Hint
	2.	Write an equation that relates the following ordered pairs.
		A.	y = x – 5	B.	y = x – 3
		C.	y = x + 3	D.	x = y – 3
		Hint
	3.	Three ordered pairs for f(n) = 2n - 1 are (-1, -3), (1, 1), and (2, 3). Graph the function.
		A.
		B.
		C.
		D.
		Hint
	4.	Graph y = 3 -
		A.
		B.
		C.
		D.
		Hint
	5.	Find a rule for the relationship between the number of dots d and the stage number n.
		A.	n = 3d – 1	B.	d = 3n – 1
		C.	d = 2n + 1	D.	n = 2d + 1
		Hint