Answer: A function is a relation in which each input has only one output. In the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.
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what do you need help with
If this is graphing you have to graph it first to find the area.
The answer to the question
Bro just go on Symbolab and use the calculator