1.	Graph f(x) = x3 - 4x2 + 2x – 3.
		A.		B.
		C.		D.
		Hint
	2.	Find consecutive values of x between which each real zero of the function is located.
		A.	no solution	B.	–5 and –4
		C.	–3 and –4	D.	3 and 4
		Hint
	3.	Which graph best represents the function ?
		A.		B.
		C.		D.
		Hint
	4.	Graph . Then estimate the coordinates at which the relative maxima and relative minima occur.
		A.	minimum: –5,maximum: 1	B.	minimum: 1,maximum: –5
		C.	minimum: 1, maximum: –3	D.	minimum: –3,maximum: 1
		Hint
	5.	Find consecutive values of x between which each real zero of the function is located.
		A.	–1 and 0, 1 and 2	B.	–1 and 0, 0 and 1
		C.	0 and 1, 1 and 2	D.	–1 and 0, 0 and 1, and 1 and 2
		Hint