1.	Determine whether the number 0.121212… is rational or irrational. What is its fractional equivalent?
		A.	irrational,	B.	irrational,
		C.	rational,	D.	rational,
		Hint
	2.	Determine whether the number is rational or irrational.
		A.	rational	B.	irrational
		C.	neither	D.	both
		Hint
	3.	Graph , and on a number line.
		A.
		B.
		C.
		D.
		Hint
	4.	Replace ___ with a symbol to make ___ 4 a true sentence
		A.		B.	<
		C.	=	D.	>
		Hint
	5.	The speed of a car before breaking can be estimated using the expression 5.5, where d represents the length of the skid marks in feet. This expression gives the speed in miles per hour. If a red car left a skid mark of 80 feet and a blue car left a skid mark of 110 feet, estimate how much faster the blue car was traveling than the red car.
		A.	5 mph	B.	12 mph
		C.	7 mph	D.	10 mph
		Hint