Which of the given rules define functions

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Question: Determine which of the functions defined in Problem are one-to-one, and which then have an inverse. Determine each inverse when it exists.

Problem: Which of the following rules define functions?

(a) The rule that assigns to each person in a classroom his or her height.

(b) The rule that assigns to each mother her youngest child alive today.

(c) The rule that assigns the perimeter of a rectangle to its area.

(d) The rule that assigns the surface area of a spherical ball to its volume.

(e) The rule that assigns the pair of numbers (x + 3,y) to the pair of numbers (x, y).

Reference no: EM131566797

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