Miguel and his brother Ario are both standing 3 meters
from one side of a 25-meter pool when they decide to race.
Miguel offers Ario a head start. Miguel says he will start
when the ratio of Ario's completed meters to Ario's
remaining meters is 1:4.

The correct answer would be shape of function b = 2× slope of function a.

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

Ithink it may be 10^3,that mean 10 'exponent ^3 would the population scientific in terms to evaluate by such and