1.	The graphs of the equations y = –2x – 3 and y = –2x + 3 are a family of graphs because _________.
		A.	both equations are solved for y	B.	the slope of each line is –2
		C.	the y-intercepts are opposites	D.	both slopes are negative
		Hint
	2.	The graphs of the equations y = –5x + 1 and are a family of graphs because ________.
		A.	the slopes are integers	B.	the slopes are reciprocals
		C.	the y-intercepts are the same	D.	both equations are solved for y
		Hint
	3.	The graph of the equation y = x is not the parent graph of _______.
		A.	y = 3x	B.
		C.	y = 2x	D.	y = 5
		Hint
	4.	Consider the equation . Which equation will have a steeper graph, but the same y–intercept?
		A.		B.
		C.		D.
		Hint
	5.	Consider the equation y = -x – 5. Which graph will have the same slope but a y-intercept shifted down 2 units?
		A.	y = -x – 5	B.	y = -x – 7
		C.	y = x – 5	D.	y = -x – 3
		Hint