The table compares the number of songs and the number of videos Ruby's friends keep on their mobile phones.
Can the number of videos Ruby's friends keep on their phone be represented as a function of the number of songs?

B: No

Step-by-step explanation:

It was right on Khan yall :)

step-by-step explanation:

for volume, add base x height x width

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.