1.	Which statement is true about the graph shown below?
		A.	The relation is a function.	B.	The range is {-3, -2, 0, 1}.
		C.	The domain is {-3, 2, 4}.	D.	The relation is not a function.
		Hint
	2.	Which is the standard form of a linear equation?
		A.	3x2 + y = 5	B.
		C.	4x - 9y = 1	D.	y = 2x - 3
		Hint
	3.	State the slope and y-intercept of the graph of -y = -0.9x + 4.
		A.	m = 0.9, b = -4	B.	m = -4, b = 0.9
		C.	m = -0.9, b = 4	D.	m = 4, b = -0.9
		Hint
	4.	Find the slope-intercept form of an equation of the line that has a slope of and passes through (8,2).
		A.		B.
		C.		D.
		Hint
	5.	A best-fit line drawn on a scatter plot ________
		A.	must be drawn through the first and last data points.
		B.	is a line that goes through every data point.
		C.	always has a positive slope.
		D.	approximates the linear relationship of data points.
		Hint
	6.	Choose the scatter plot that has a prediction equation with a negative slope.
		A.		B.
		C.		D.
		Hint
	7.	Identify h(x) = [x] + 4.
		A.	absolute value function
		B.	constant function
		C.	greatest integer function
		D.	direct variation function
		Hint
	8.	Find the domain of the relation shown in the graph.
		A.	{-3, -2, -1, 0, 1, 2, 3, 5}	B.	{-2, -1, 1, 2, 3, 5}
		C.	{-3, -2, -1, 0, 1, 3}	D.	{0, 1, 2, 3}
		Hint
	9.	The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside.
		A.	20	B.	42
		C.	64	D.	212
		Hint
	10.	Choose the line that has a slope of zero.
		A.		B.
		C.		D.
		Hint
	11.	Find the slope of the line below.
		A.		B.
		C.		D.
		Hint
	12.	If find f (-9).
		A.	1	B.	-5
		C.	5	D.	-1
		Hint
	13.	Which graph shows the inequality 5x – 2y 8?
		A.		B.
		C.		D.
		Hint
	14.	What is the inequality represented in the graph?
		A.	3x – 2y 0	B.	3x + 2y 0
		C.	3x + 2y 0	D.	3x – 2y 0
		Hint