Determine if this data is an example of a function (3,-4);(3,-2);(3,0);(3,9)
Function or Relation

To be a function each x value creates a different y value.

The x value in the problem is the same for each set but the y values are all different so it is not a function.

relation

x -

median = 1.25

range = 12-14.5

interquartile = q12-q14.5

y -

median = 1

range = 15-17

interquartile = q15-q17

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