Can some one please help me with this math question? Please and thank you

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2