1.	Graphs that have at least one characteristic in common that makes them different from other groups of graphs are called _________.
		A.	a family of graphs	B.	positive graphs
		C.	reciprocal graphs	D.	identity graphs
		Hint
	2.	The graphs of the equations y = –5x + 1 and are a family of graphs because ________.
		A.	the y-intercepts are the same	B.	the slopes are reciprocals
		C.	the slopes are integers	D.	both equations are solved for y
		Hint
	3.	Consider the equation . Which equation will have a steeper graph, but the same y–intercept?
		A.		B.
		C.		D.
		Hint
	4.	The graphs below are a family of graphs because __________.
		A.	they have the same slope
		B.	they have the same x-intercept
		C.	they have different slopes
		D.	they have the same y-intercept
		Hint
	5.	The graph of the equation y = -x is not the parent graph of _______.
		A.	y = -2x	B.	y = 3 – x
		C.	y = -x – 4	D.	y = -2x + 4
		Hint