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Today, 00:37

What's the parabola in vertex for for (-5,0) and has a vertex (-2,1)

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  1. Today, 01:18
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    hello:

    the parabola's equation is : f (x) = a (x+2) ²+1

    but; f (-5) = 0

    0 = a ( - 5+2) ²+1

    9a+1=0 ... a = - 1/9

    f (x) = (-1/9) (x+2) ²+1
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