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OpenStudy (anonymous):
The change in water level of a lake is modeled by a polynomial function, W(x). Describe how to find the x-intercepts of W(x) and how to construct a rough graph of W(x) so that the Parks Department can predict when there will be no change in the water level. You may create a sample polynomial to be used in your explanations
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OpenStudy (anonymous):
can someone help me with this?
OpenStudy (anonymous):
Help
OpenStudy (tkhunny):
x-intercepts: Solve W(x) = 0 for x > 0 Constant Water level: Solve W'(x) = 0 for x > 0
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