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Mathematics 14 Online
OpenStudy (anonymous):

y=1/2x^2-6x-3 how to find.., what is the axis of symmetry, range and exact value for x intercepts?

OpenStudy (cwrw238):

did you see what i wrote? vertex is at (6,-21) not (-6,21) axis of symmetry is x = 6 range is >= -21 solving (x-6)^2 - 42 = 0 will give you x-intercepts

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