1.	Determine which equation represents a function.
		A.	y = -2x + 1	B.
		C.	x = y2 - 1	D.	x = 4
		Hint
	2.	Which equation is graphed below?
		A.	3x - y = -6	B.	x - 3y = -6
		C.	3x + y = 6	D.	x + 3y = 6
		Hint
	3.	Determine the slope of the line that passes through the points at (1, 5) and (-4, 0).
		A.		B.	0
		C.	-1	D.	1
		Hint
	4.	Write an equation of the line that passes through (10,-4) and is perpendicular to the line whose equation is
		A.		B.
		C.		D.
		Hint
	5.	Choose the scatter plot that has a prediction equation with a negative slope.
		A.		B.
		C.		D.
		Hint
	6.	If g(x) = |x + 3|, find g(-7).
		A.	-7	B.	4
		C.	-4	D.	10
		Hint
	7.	Find the domain of the relation shown in the graph.
		A.	{-3, -2, -1, 0, 1, 2, 3, 5}	B.	{0, 1, 2, 3}
		C.	{-3, -2, -1, 0, 1, 3}	D.	{-2, -1, 1, 2, 3, 5}
		Hint
	8.	Consider the function f (x) = -2(x + 8). Is this function a linear function? Why or why not?
		A.	Yes, the coefficient of x is not zero.
		B.	Yes, the function can be written in the form f (x) = mx + b.
		C.	No, the function cannot be written in the form f (x) = mx + b.
		D.	No, f is not a function.
		Hint
	9.	Graph the line passing through the point (2, -5) with a slope of –2.
		A.		B.
		C.		D.
		Hint
	10.	What is the y-intercept of the graph of the line with equation
		A.		B.
		C.	7	D.	-7
		Hint
	11.	For which scatter plot will a good line of fit have a negative y-intercept?
		A.		B.
		C.		D.
		Hint
	12.	What type of function is shown in the graph?
		A.	step function	B.	constant function
		C.	absolute value function	D.	piecewise function
		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