i have a graph for this question but all that is on it is (3,15) , (2,10) , (1,5) Oh and i already did A but i dont know what else to do please help

Relationship 2: xy = 5

a) Identify each relationship as direct or inverse variation.
b) Calculate the constant of each relationship and explain how you arrived at your answer.
c) Using complete sentences, explain how the two relationships are different, and how they are similar.

Question

i have a graph for this question but all that is on it is (3,15) , (2,10) , (1,5) Oh and i already did A but i dont know what else to do please help

Relationship 2: xy = 5

a) Identify each relationship as direct or inverse variation.
b) Calculate the constant of each relationship and explain how you arrived at your answer.
c) Using complete sentences, explain how the two relationships are different, and how they are similar.