16. Triangle ABC has vertices at A(3,2), B(-1,1), and C(2,-1). What are the coordinates of B' after the translation (x, y)-> (x-3, y+12)?

The linear equation is: y=ax+b

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho