-10 because you lost twice more than you won.
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Subtract sides 2x


Divide sides by 3


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CHECK :




So the value is correct.
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Answer:
No, because a x-value repeats.
Step-by-step explanation:
A function has x-values that correspond to exactly one y-value. In the given table, <u>the number '5' appears twice as an x-value</u>. This means that the relation is not a function, "because one x-value corresponds to two different y-values."
The answer is:
Both have the same number of data points
Both means are between 3 and 4
Westwood has less variability than Middleton