Which statement could be used to explain why the function h(x) = x^3?
which statement could be used to explain why the function h(x) = x^3 has an inverse relation that is also a function?

the graph of h(x) passes the vertical line test.
the graph of the inverse of h(x) is a vertical line.
the graph of the inverse of h(x) passes the horizontal line test.
the graph of h(x) passes the horizontal line test.