nledwidge7 nledwidge7

27-07-2016
Mathematics

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Which of the following equations is of a parabola with a vertex at (1, -2)?

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dalendrk dalendrk

27-07-2016

[tex]The\ vertex\ form:y=a(x-h)^2+k\\\\(h;\ k)-the\ coordinates\ of\ vertex\\\\vertex:(1;-2)\\\\y=a(x-1)^2-2\ where\ "a"\ is\ some\ number\ not\ equal\ zero.[/tex]

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