1.	Determine whether the equation y = -5x is linear or nonlinear. Explain.
		A.	nonlinear, the graph is an exponential function
		B.	nonlinear, the graph is an inverse variation function
		C.	nonlinear, the graph is a quadratic function
		D.	linear, the graph is a straight line
		Hint
	2.	Determine whether the graph represents a linear or nonlinear function. Explain.
		A.	nonlinear, the graph is an exponential function
		B.	linear, the graph is a straight line
		C.	nonlinear, the graph is an inverse variation function
		D.	nonlinear, the graph is a cubic function
		Hint
	3.	Select the table that represents a linear function.
		A.
		B.
		C.
		D.
		Hint
	4.	Which rule describes a linear function?
		A.	y = (x – 5)x	B.	y + 7 =
		C.	y = 3x(x2 + 1)	D.	y = - 7
		Hint
	5.	Which rule describes a linear function?
		A.	y = - 10	B.	2x = y + 3
		C.	x2 = y2	D.	xy = 7
		Hint