SOLUTION: The cost, in millions of dollars, to remove x% of pollution in a lake modeled by C = 6,000 / 200 - 2x. 4th Question: For what value is the equation undefined?

Question 137359: The cost, in millions of dollars, to remove x% of pollution in a lake modeled by
C = 6,000 / 200 - 2x.
4th Question: For what value is the equation undefined?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The cost, in millions of dollars, to remove x% of pollution in a lake modeled by
C = 6,000 / (200 - 2x).
4th Question: For what value is the equation undefined?
------------------
That denominator cannot be zero.
20-2x = 0
x = 100
-------------
x cannot be 100
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Cheers,
Stan H.

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