Help me please I do not understand

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

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square