Question 478335
Find the vertex f(x) = -2x^2+2x+6
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The Line of Symmetry is x = -b/2a
x = -2/(-4) = 1/2
The vertex is (1/2,f(1/2))
f(1/2) = -2*(1/4) + 2*(1/2) + 6 = 13/2
Vertex at (1/2,13/2) or (0.5,6.5)