How do i find x and y

no, x cannot be the same number. in all of them, x is 1. for one input there is another output. g is not a function

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u rich

step-by-step explanation:

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

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step-by-step explanation: easy math