Question

In a certain area, the underage marriage rate decreased from 5% to 0.05% in 12 years. By considering the year 1990 as 0, the linear equation y = mx + b is used to model the underage marriage rate. Write the equation of the straight line and determine the year in which under age marriage rate in that area is 0.001% or below.​

Answer 1

Answer:

I think the answer is: 1%