Answer:
The first one. Brainly is also in spanish
The correct answer is B. A function is defined as a set of values or points in which each x value is only paired with one value. All the other choices have x values that repeat but no x values in choice B repeat.
Hope this helps
1. 6+n
2. n/2
3. n/4
4. seven less than a number
6.4 to the nearest whole number is 6
