Question: Show that f(x) = 2x/(1 + x 2 ) for x R is continuous on its whole domain. Find its maximum and minimum values

Show that f(x) = 2x/(1 + x²) for x ∈ R is continuous on its whole domain. Find its maximum and minimum values and show that it attains every value between these extrema.

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The graph of the function is shown in Figure 720 from which we can see that the part shown is a cont... View full answer

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