Do the ordered pairs (x, y) he has collected form a function?

Algebra
Tutor: None Selected Time limit: 1 Day

Age and Shoe Size

x (age)y (size)
87
98
109
89
149
1511
1010
339
279.5
4510.5
Mar 19th, 2015

No shoe size 8 has two different partners - 7 and 9 so cannot be a function

Mar 19th, 2015

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