The point where the x-axis and y-axis intersect on the coordinate plane

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Which table represents points on the graph of h(x) = 3√-x+2?