Jonathan his father every summer with the family business in pool cleaning. they are on pool with a clogged drain. it takes 8 hours to drain 3/5 of the pool. how long will it takes the pump to drain the entire pool?

answer: 5

step-by-step explanation:

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.