Draw a line representing the "rise" and a line representing the "run" of the line. State the slope of the line in simplest form.

You need to show me the graphs so that i can choose one

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