How does function overlap and the ways inputs and outputs are acting in a similar function to the people and objects

Create another three examples that does not behave like a function. explain why your chose each example to fit the category be very

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

What is the value of x in the diagram below?