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Sample edHelper.com - Functions Worksheet

 Name _____________________________ Date ___________________
Relations and Functions
State the domain and range for each. Is the relation a function?

 1 {(-4, -3), (-8, -7), (6, -8), (-3, -9), (7, -5)}
 2 {(0, 6), (3, 1), (-2, 5), (-6, 4), (6, 1), (9, 1)}
 3 {(5, -1), (-5, -1), (2, -4)}
 4 {(5, 3), (7, 7), (7, 6), (-5, -3), (5, -5), (-8, -6)}
 5 {(14, -132), (52, 109), (6, -132), (-24, -92)}
 6 {(36, 71), (36, 71), (35, -26), (36, -46), (36, -84), (36, -26)}
 7 {(117.8, 56.5), (-27.6, -74.9), (120.5, -65.6), (-14.3, -108.6), (-63.4, 56.6)}
 8 {(5, 111), (90, -121), (81, -121)}
 9 {(9.97, -41.78), (93.28, -41.78), (-13.61, -41.78), (74.64, -30.87)}
 10 {(167, 171), (-30, -124), (85, -124), (131, -141), (69, -141), (157, -124)}
 11 {(-48, -107), (54, -114), (63, 105)}
 12 {(61.28, 163.91), (-11.08, 114.13), (-38.03, -118.06)}
 13 {(27, -120), (72, -147), (72, 134), (27, -89)}
 14 {(3, -116), (41, -143), (58, -98), (-34, -143), (14, -116), (105, -116)}
 15 {(51, -71), (30, -71), (-12, -71), (56, -24), (-56, 67), (-11, -24)}

Sample
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