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26 March, 15:57

15f) Determine the line of symmetry. y = x2+16x+64

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  1. 26 March, 16:22
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    x=-8

    Step-by-step explanation:

    the equation is in standard form of y=ax^2+bx+c

    so, to find the vertex, or axis of symmetry do - b/2a.

    -16/2 (1) =

    -8
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