What is 846.28 rounded to the nearest tenth?

846.3.

It is 846.3 because anything 5+ you round up. Anything 4- you round down.

In this case, you would round 8 up to 10. This then makes it 846.3.

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.