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Mathematics, 15.12.2019 16:31 1r32tgy5hk7

Which relation describes a function? what makes it a function?
a) {(-2,,,7)} each member of the range is unique.
b) {(2,,,4)} each member of the domain and range is positive.
c) {(2,,,4)} each member of the domain and range is a real number.
d) {(-2,,,3)} each member of the domain is assigned exactly one member of the range.

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Which relation describes a function? what makes it a function?
a) {(-2,,,7)} each member of...

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