Whats the question exactly??
1. Because each element in the domain is matched exactly with one element I. The range.
A is the correct answer.
By definition, a function is a relation where each input has exactly one output. In letter A, the inputs 0, 1, 2, and 3 all have exactly one output.
In B, the input 1 has two outputs.
In C, the input 2 has two outputs.
In D, the input 2 also has two outputs.
1)

Each marker cost 59 cents
2)

The old Big Almond Bag weighed 15 ounces. The new Big Almond Bag weighs 18 ounces.
The answer is C. 2. Hope this helped. now go pass that assignment.