1.	Determine which equation represents a function.
		A.	x = 4	B.	y = -2x + 1
		C.	x = y2 - 1	D.
		Hint
	2.	What is the x-intercept of the graph below?
		A.	-3	B.	-2
		C.	2	D.	3
		Hint
	3.	Which equation is graphed below?
		A.	x - 3y = -6	B.	3x - y = -6
		C.	3x + y = 6	D.	x + 3y = 6
		Hint
	4.	Given find ?
		A.	–12	B.	10
		C.	–9	D.	9
		Hint
	5.	Given find
		A.	7	B.	–7
		C.	–1	D.	1
		Hint