Answer:
The answer is B.
Step-by-step explanation:
The Domain refers the (x-values) which are (5,6,8,9).
Make sure you list them in order from least to greatest.
The domain of this relation {(8,10), (5,7), (9,-11), (6,-8) is {5, 6, 8, 9}
The domain of a function is usually the input value of the function. The domain are independent values.
The domains in a coordinate (x, y) are the x values . They come first in the coordinates.
Therefore, the domain of the relation are as follows:
{5, 6, 8, 9}
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