1.	In a game of What's My Rule? the first clue was ''5 gives 12.'' Write a rule that fits this clue.
		A.	output = 12 – 5	B.	output = 5 × input + 2
		C.	output = input + 5	D.	output = (input + 1) × 2
		Hint
	2.	Find the rule for the table below.
		A.	output = 3 × input – 1	B.	output = input + 3
		C.	output = 5 × input	D.	output = 3 × input + 1
		Hint
	3.	Find the rule for the table below.
		A.	output = input ? 3	B.	output = input – 2
		C.	output = 2 × input – 5	D.	output = input + input ÷ 2
		Hint
	4.	Find a rule for the toothpick sequence.
		A.	number of toothpicks = 1 + term number
		B.	number of toothpicks = term number
		C.	number of toothpicks = term number – 1
		D.	number of toothpicks = 2 × term number – 1
		Hint
	5.	How many toothpicks are in Term 100?
		A.	102	B.	101
		C.	100	D.	99
		Hint