Solve the Problem
-The Number of Births in County $A$ Has Been Increasing in Recent Years

Solve the problem
-The number of births in County $A$ has been increasing in recent years. Using the information given on the bar graph for the years 1960 and 1990, find an equation to model the number of births $y$ for the year $\mathrm{x}$ . Let $\mathrm{x}=0$ correspond to the year 1960 .

A) $y=\frac{497}{30} x+1693$

B) $y=\frac{30}{497} x+\frac{930140}{497}$

C) $y=\frac{1990}{497} x-2190$

D) $y=\frac{497}{1990} x+1693$