It would be 6.66..... repeating
Yes because 56/8 = 7
And 72/8 = 9.
Together they make 7/9.
11+11+4+4=30 so the answer is thirty
No, because 5x4 equals 20 and 1x4 equals 4. And if add 20 plus 4 it equals 24. That is why he is wrong.
The domain is the list of first numbers: {-4, 2, 6, 7}.
The range is the list of second numbers: {-4, 0, 6, 7}.
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It is convenient for many reasons to list the numbers in order, but it is not strictly necessary.