SOLUTION: A certain region is losing about 14 million acres of rain forest each year. a. Find a linear function f that calculates the change in acres of rain forest in millions in x years.

Algebra.Com
Question 721428: A certain region is losing about 14 million acres of rain forest each year.
a. Find a linear function f that calculates the change in acres of rain forest in millions in x years.
b. Find f(7) and interpret the results.
a. f(x)=
b. f(7)=
Interpret the results:
After____years, the region can expect to have lost about_____million acres of rain forest.

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A certain region is losing about 14 million acres of rain forest each year.
a. Find a linear function f that calculates the change in acres of rain forest in millions in x years.
Let Ao be the acres of rain forest to begin with.
-------------------
b. Find f(7) and interpret the results.
a. f(x)= Ao-(14 million)x
b. f(7)= Ao - (7*14 million acres) Ao - 98 million acres
-----------------
Interpret the results:
After 7 years, the region can expect to have lost about 98 million acres of rain forest.
==================
Cheers,
Stan H.
==================

RELATED QUESTIONS

A certain region is losing 25 million acres of rain forest each year. Find a linear... (answered by henew)
A certain region is losing about 22 million acres of forest each year. (a) Find a... (answered by lynnlo)
A certain region is losing about 29 million acres of rain forest each year. (a)Find a... (answered by smmoore)
Need help please A certain region is losing about 26 million acres of rain forest each (answered by lynnlo)
I need some direction on how to start this sequence. I understand that a sequence is an... (answered by stanbon)
I really need HELP!! Th"e number of acres of farmland in the US has decreased from 945 (answered by stanbon)
In 1990, the National Park system consisted of about 76.4 million acres. By 2009, the... (answered by josgarithmetic)
235 acres or 15% of a forest is being logged. How large is the... (answered by jim_thompson5910)
The average number of acres burned by forest and range fires in a large Wyoming county... (answered by Boreal)