Which statement could be used to explain why the function h(x) = x3 has an inverse relation that is also a function?

Movie $5.50 soda $1.75 popcorn $2.25 candy bar $1.10 jeffrey left home with $20 in his wallet. he had a quick lunch that cost $8.47 and went to the movie theater. which of these activities can jeffrey do? a) go to movie and take two friends b) go to movie and have a soda, a popcorn and a candy bar c) go to movie, take a friend, and have a popcorn to share d) go to a movie, have 2 popcorns, 2 sodas, and 2 candy bars eliminate

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled