784/8 in coumpatable numbers and estamate the quotint

Why do interests rates on loans to be lower in a weak economy than in a strong one

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)