State the Domain and Range of each relation

1.	x y 2 7 8 4 -2 9
2.
3.	Is it a function? Write Yes or No. A) B)
Find each value if f(x) = 2x – 7 and g(x) = x³ – 2x
4.	f(3)
5.	g(-4)

Answers: (1. Domain: {-2,2,8} Range: {4,7,9}, 2. Domain: {5,6,8}, Range: {11,13,17}, 3. A. yes  B. no, 4. f(3) = -1, 5. g(-4) = -56)

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