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Functions

Author:Jeff Pope, Tim Brzezinski
Topic:Functions
[table][tr][td]Name _____________________________[/td][td] [/td][td][img width=142,height=50]http://www.edhelper.com/edhelp1.gif[/img][/td][td]Date ___________________[/td][/tr][/table][b]Relations and Functions[/b] (Answer ID # 0490048) [b]State the inverse of each relation. Is the inverse a function?[/b] [table][tr][td][table][tr][td]1.  [/td][td]{(-12, 19), (-13, 18), (-16, -5),  (-5, 7)} [/td][/tr][/table][/td][td][table][tr][td]2.  [/td][td]{(-9, 4), (-6, 7), (-18, -16),  (2, 0), (12, -10)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]3.  [/td][td]{(-17, 4), (-3, -15), (-7, -8),  (-10, -9), (-5, 3), (1, -10)} [/td][/tr][/table][/td][td][table][tr][td]4.  [/td][td]{(14, 4), (0, 4), (-5, -13),  (9, 4), (1, -5), (-19, -14)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]5.  [/td][td]{(-8, 19), (-11, -5), (7, 4),  (13, 3)} [/td][/tr][/table][/td][td][table][tr][td]6.  [/td][td]{(-1, -19), (17, -17), (6, -4),  (-2, -5), (-7, -15)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]7.  [/td][td]{(-19, -13), (12, 11), (-16, 14),  (17, -1)} [/td][/tr][/table][/td][td][table][tr][td]8.  [/td][td]{(-2, -10), (-17, -11), (3, -18),  (6, -6), (9, -3), (14, 0)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]9.  [/td][td]{(17, -7), (-5, -8), (-11, -7),  (1, -7), (-10, -14)} [/td][/tr][/table][/td][td][table][tr][td]10.  [/td][td]{(1, 18), (-10, -7), (18, -16),  (-13, -3)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]11.  [/td][td]{(-10, 13), (6, -8), (-12, 17),  (-3, 18), (-2, 0), (19, -4)} [/td][/tr][/table][/td][td][table][tr][td]12.  [/td][td]{(-7, -9), (1, -10), (0, -8),  (-9, 13), (12, -7)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]13.  [/td][td]{(-1, -9), (-15, 0), (8, -10),  (-4, 17), (11, 13), (-19, 7)} [/td][/tr][/table][/td][td][table][tr][td]14.  [/td][td]{(1, -1), (17, -11), (3, 8),  (0, 8), (-18, 8)} [/td][/tr][/table][/td][/tr][tr][td][table][tr][td]15.  [/td][td]{(-11, -18), (5, -12), (-16, -10),  (15, 13)} [/td][/tr][/table][/td][td][table][tr][td]16.  [/td][td]{(-1, -5), (16, -19), (-4, -6),  (7, 14), (0, -9)} [/td][/tr][/table][/td][/tr][/table]
Name _____________________________ Date ___________________
Relations and Functions (Answer ID # 0490048) State the inverse of each relation. Is the inverse a function?
1.  {(-12, 19), (-13, 18), (-16, -5),  (-5, 7)}
2.  {(-9, 4), (-6, 7), (-18, -16),  (2, 0), (12, -10)}
3.  {(-17, 4), (-3, -15), (-7, -8),  (-10, -9), (-5, 3), (1, -10)}
4.  {(14, 4), (0, 4), (-5, -13),  (9, 4), (1, -5), (-19, -14)}
5.  {(-8, 19), (-11, -5), (7, 4),  (13, 3)}
6.  {(-1, -19), (17, -17), (6, -4),  (-2, -5), (-7, -15)}
7.  {(-19, -13), (12, 11), (-16, 14),  (17, -1)}
8.  {(-2, -10), (-17, -11), (3, -18),  (6, -6), (9, -3), (14, 0)}
9.  {(17, -7), (-5, -8), (-11, -7),  (1, -7), (-10, -14)}
10.  {(1, 18), (-10, -7), (18, -16),  (-13, -3)}
11.  {(-10, 13), (6, -8), (-12, 17),  (-3, 18), (-2, 0), (19, -4)}
12.  {(-7, -9), (1, -10), (0, -8),  (-9, 13), (12, -7)}
13.  {(-1, -9), (-15, 0), (8, -10),  (-4, 17), (11, 13), (-19, 7)}
14.  {(1, -1), (17, -11), (3, 8),  (0, 8), (-18, 8)}
15.  {(-11, -18), (5, -12), (-16, -10),  (15, 13)}
16.  {(-1, -5), (16, -19), (-4, -6),  (7, 14), (0, -9)}

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