Question: Does the relation represent y as a function of x?Yes, because y may be positive or negativey=+?4-x4No, because some values of a correspond to more


Does the relation represent y as a function of x?Yes, because y may be positive or negativey=+?4-x4No, because some values of a correspond to more than one value of yNo, because x may not be greater than 4OYes, because each value of a corresponds to exactly one value of y
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