Question

In your own words, explain what it means for something to be a function (or functioning consistently). Provide an example of a function in mathematics and in the world outside of school. Also explain and provide an example of when something is not a function.

Answer 1

Answer: Look down below

Step-by-step explanation: .Horizontal lines are functions that have a range that is a single value. Vertical lines are not functions. The equations y=±√x and x2+y2=9 are examples of non-functions because there is at least one x-value with two or more y-values.

I hope this helps =3