The most authoritative answer in 2024
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Zoe Stewart——Studied at the University of British Columbia, Lives in Vancouver, Canada.
In
mathematics, a
function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output. An example is the
function that relates each real number x to its square x2. ... Others are given by a picture, called the graph of the
function.
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