1.	The graphs of the equations y = –2x – 3 and y = –2x + 3 are a family of graphs because _________.
		A.	the y-intercepts are opposites	B.	the slope of each line is –2
		C.	both slopes are negative	D.	both equations are solved for y
		Hint
	2.	The graphs of the equations y = –5x + 1 and are a family of graphs because ________.
		A.	the slopes are integers	B.	both equations are solved for y
		C.	the y-intercepts are the same	D.	the slopes are reciprocals
		Hint
	3.	The graph of the equation y = x is not the parent graph of _______.
		A.	y = 2x	B.
		C.	y = 5	D.	y = 3x
		Hint
	4.	The graphs below are a family of graphs because __________.
		A.	they have the same x-intercept
		B.	they have different slopes
		C.	they have the same y-intercept
		D.	they have the same slope
		Hint
	5.	The graphs below are a family of graphs because __________.
		A.	they have the same slope
		B.	they have the same y-intercept
		C.	they have the same x-intercept
		D.	they have different slopes
		Hint