1.	Choose the equation for the graph below.
		A.	y = 2x – 1	B.	y = x
		C.	y = x + 1	D.	y = x – 2
		Hint
	2.	Write an equation that relates the following ordered pairs.
		A.	y = x – 3	B.	y = x + 3
		C.	y = x – 5	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.	The function f(n) = 2.65n + 28.9 estimates the height in inches for a boy who is n years old. Choose values for n and graph the function.
		A.
		B.
		C.
		D.
		Hint
	5.	Find a rule that fits the numbers in this table.
		A.	n = 2d – 3	B.	d = 2n + 3
		C.	n = 3d – 2	D.	d = 3n + 2
		Hint