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# Algebra

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The range of the function $g(x) = \frac{2}{2+4x^2}$ can be written as an interval $(a,b]$. What is $a+b$?

Jul 17, 2021

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If $$x = \pm \infty$$ then $$g(x) = 0$$ so a = 0

If $$x = 0$$  then $$g(x)=1$$  so b = 1

Jul 18, 2021