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OpenStudy (anonymous):
Find the axis of symmetry of the graph of the function. f(x) = 2x^2 - 4x - 1
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OpenStudy (anonymous):
\[-\frac{b}{2a}=-\frac{-4}{2\times 2}=1\] so \[x=1\] is your axis of symmetry
OpenStudy (anonymous):
thank you @satellite73
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