Which of the quadratic functions has the widest graph? y=1/3x^2

y=-4/5x^2

y = –4x2

y = 0.3x2

Ithink it’s b, hope this .

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