SOLUTION: Hello, I have tried for 25 minutes to solve this problem and I've hit the wall. I've looked it up in my textbook...googled Khan Academy videos, etc...to no avail. Even though t

Algebra ->  Exponents -> SOLUTION: Hello, I have tried for 25 minutes to solve this problem and I've hit the wall. I've looked it up in my textbook...googled Khan Academy videos, etc...to no avail. Even though t      Log On


   



Question 851398: Hello,
I have tried for 25 minutes to solve this problem and I've hit the wall. I've looked it up in my textbook...googled Khan Academy videos, etc...to no avail.
Even though the problem says to provide a graph---I really don't need the graph because I know that it's decaying, however, if you wish to provide one that would be great.
Here's the problem:
Graph f(x)=10e^-0.2x for -5< or equal to x less than or equal to 15
FIND f(10) and f(-10)
I would really love to know how to do the steps!
Thank you in advance!
Warm regards,
JD

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


For , simply replace with and use your calculator to do the arithmetic. I can't help you with because you didn't provide a definition of the function for values of the independent variable that are less than .

John

My calculator said it, I believe it, that settles it
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