SOLUTION: How to apply rational function -4(x+2)/(x+3)(x-4) in real-life word problems.

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Question 1196683: How to apply rational function -4(x+2)/(x+3)(x-4) in real-life word problems.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
As real-life problem, the expression or function depends on what your can find through your own experiences or what you are familiar with in applying any algebraic functions. Other people cannot answer that for you.

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f%28x%29=-4%28%28x%2B2%29%2F%28%28x%2B3%29%28x-4%29%29%29

Root at -2, undefined at 4, and at -3.
A couple of vertical asymptotes

graph%28400%2C400%2C-6%2C6%2C-12%2C12%2C-4%28%28x%2B2%29%2F%28%28x%2B3%29%28x-4%29%29%29%29