1.	Determine the slope of the line shown in the graph.
		A.		B.
		C.		D.
		Hint
	2.	A line contains the points whose coordinates are listed in the table. Determine the slope of the line.
		A.		B.
		C.		D.
		Hint
	3.	State the slope and the coordinates of a point on the graph of the equation y – 6 = –3(x + 1).
		A.	m = –3; (6, –1)	B.	m = ; (-1, 6)
		C.	m = –3; (–1, 6)	D.	m = –3; (1, –6)
		Hint
	4.	Consider the graph below. In 1990, the population of Iowa Falls, Iowa, was 5435. In 1998, the population was 5137. An equation in point–slope form for the population of Iowa Falls, as shown in the graph, is______.
		A.
		B.
		C.
		D.
		Hint
	5.	If a line is drawn through points on a scatter plot and a negative relationship is shown, then _____.
		A.	the slope of the line is undefined.	B.	the slope of the line is 0
		C.	as the values of x increase, the values of y decrease	D.	as the values of x increase, the values of y increase
		Hint
	6.	Determine the slope and y-intercept of the graph of the equation
		A.	; b = 7
		B.	; b = -7
		C.	m = 7;
		D.	m = -7;
		Hint
	7.	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
	8.	Write an equation in slope–intercept form of the line with slope -5 that passes through the point at (2, 3).
		A.	y = -5x –7	B.	y = 16x – 5
		C.	y = 4x – 5	D.	y = -5x + 13
		Hint
	9.	Write an equation in slope–intercept form of the line that passes through the points at (-5, 4) and (3, -1).
		A.	y = x –	B.	y = -x +
		C.	x = -y +	D.	x = y –
		Hint
	10.	Determine whether the scatter plot shows a positive relationship, negative relationship, or no relationship.
		A.	no relationship	B.	positive relationship
		C.	cannot be determined	D.	negative relationship
		Hint
	11.	What is the equation of the graph?
		A.	x = -3	B.	y = 3
		C.	y = -3	D.	x = 3
		Hint
	12.	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
	13.	Which two equations have graphs that are parallel?
		A.	y = x + 2 -3 – y = (x + 2)
		B.	y = x + 2 4y = 12x + 13
		C.	y = 3x – 1 -3 – y = (x + 2)
		D.	y = 3x – 1 4y = 12x + 13
		Hint
	14.	What would the slope of have to be for JKLM to be a trapezoid?
		A.	-	B.	-
		C.		D.
		Hint