Mathematics

Mathematics

Problem

Determine the interval(s) on which the graph of g(x)=x2x−2g(x)=\dfrac{x^{2}}{x-2} is concave up. a) (−∞,2)(-\infty,2) b) (2,∞)(2,\infty) c) (−∞,0)∪(4,∞)(-\infty,0)\cup(4,\infty) d) (−∞,∞)(-\infty,\infty) except x=2x=2

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