4. The number of acres of Ponderosa Pine forests
has been decreasing in the Western United
States from 1963 to 2992 by 0.5% each year. In
1963 there were 41 million acres of Ponderosa
Pine forests.
A. Write a function that models the above data
over time,
B. To the nearest tenth, about how many
million acres of Ponderosa pine forests are
left in 2020?