Algebra-1

To determine which number is not an element of the domain from the given points: {(−4,0),(−3,2),(−2,4),(−1,6),(0,8),(1,6),(2,8)}

We need to identify all unique x-values (first elements of the ordered pairs): The x-values (domain) are −4,−3,−2,−1,0,1,2.

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