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OpenStudy (anonymous):
If f(x) = x3 + x2 - x, find all points where f(x) and its inverse intersect.
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OpenStudy (anonymous):
I believe it is \[f(x) = x^3 + x^2 -x\]
myininaya (myininaya):
i don't think its possible to find inverse of that one
OpenStudy (anonymous):
me too
OpenStudy (anonymous):
ok wait
OpenStudy (anonymous):
(0,0), (-2,-2), (1,1)
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OpenStudy (anonymous):
The wonders of Wolfram http://www.wolframalpha.com/input/?i=inverse+f%28x%29+%3D+x3+%2B+x2+-+x
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