Can somebody please help me

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?