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Mathematics 8 Online
OpenStudy (anonymous):

so if the question was y=-x^2+4x-1 the axis of symmetry would be -4? or -2

OpenStudy (mertsj):

a=-1, b = 4 so -b/2a = -4/-2=2. So the aos which is a line and therefore is expressed with an equation is x=2

OpenStudy (anonymous):

what would be the vetex

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