1.	Select the set of numbers to which does not belong.
		A.	natural numbers	B.	irrational numbers
		C.	rational numbers	D.	integers
		Hint
	2.	Which statement about is correct?
		A.	is irrational and the graph of lies between 8 and 9.	B.	is irrational and the graph of lies between 9 and 10.
		C.	is rational since 84 is an even number.	D.	is rational since it can be represented by a decimal.
		Hint
	3.	Find the distance between points C(-2, -5) and D(3, -5).
		A.		B.	25
		C.	5	D.
		Hint
	4.	Triangle TRI has vertices T(3, 5), R(1, -3), and I(-4, 2). Find the perimeter of . Round to the nearest tenth.
		A.	14.1 units	B.	13.2 units
		C.	22.9 units	D.	176 units
		Hint
	5.	Which of the following exressions cannot be simplified?
		A.		B.
		C.		D.
		Hint
	6.	Simplify .
		A.		B.
		C.		D.
		Hint
	7.	Simplify .
		A.		B.
		C.		D.
		Hint
	8.	Simplify .
		A.		B.	12
		C.		D.
		Hint
	9.	Solve .
		A.	y = 10	B.	y = 2
		C.	y = 16	D.	y = 4
		Hint
	10.	Solve .
		A.	d = 7 and d = 4	B.	d = 7
		C.	d = 4	D.	no solution
		Hint