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Graph the function. Identify the vertex and axis of symmetry. f(x) = -2x^2 + 2x - 1
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Asked 1/14/2013 5:35:29 PM
Updated 11/19/2014 10:29:01 PM
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Flagged by janezeshun [11/19/2014 10:26:42 PM]
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User: Graph the function. Identify the vertex and axis of symmetry. f(x) = -2x^2 + 2x - 1

Question
Asked 1/14/2013 5:35:29 PM
Updated 11/19/2014 10:29:01 PM
1 Answer/Comment
Flagged by janezeshun [11/19/2014 10:26:42 PM]
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Identify the vertex and axis of symmetry for f(x) = -2x^2 + 2x - 1, the vertex is (1/2 , -1/2) , axis of symmety is x = 1/2 .
Symmetry = -2/{(-2)*2} = -2/-4 = 1/2
When x = 1/2
f(x) = -2*(1/2)^2 + 2*1/2 - 1
f(x) = -2*1/4 + 1 - 1
f(x) = -1/2
Added 11/19/2014 10:29:01 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [11/19/2014 10:51:05 PM]
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