algebra

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Part A: Give the domain and range of the relation.

Part B: Tell whether the relation is a function.

X Y

8 8
6 6
4 4
2 6
0 8

  • algebra -

    domain is 0 to 8
    range is 4 to 8

    There is one and only one value of y for each value of x so it is a function.
    HOWEVER the inverse of this function is NOT a function

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