Select the tables that show a proportional relationship between x and y. (Also, can someone please explain to me how to get the answer instead of just saying the answer? I really have no clue how to do this T^T. Thank you!)

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

What is the inverse of f(x) = 6x -24