Consider the relation P given below.
P={(0,1),(1,3),(2,5),(3,7),(4,7),(5,9)}
a. (i) List the domain and the range of P.
b. (ii) Determine whether P is a function from its domain to its co-domain R. Give a reason for your answer.
c. (iii) Find the image of 3 under P, and list all pre-images of 7 under P (if any).