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23 March, 23:31

1. y=x^2 + 6x + 11

2. y=x^2+8x+34

3. y=x^2+4x+7

Convert each of these vertex form and find the vertex

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  1. 24 March, 03:17
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    Vertex = - b/2a

    Therefore, you must change each of these eachs in the form of a+b+c. Take the coefficient to find the vertex.

    1. x^2+6x+11 - > - 6/2 (1) = - 3

    2. x^2+8x+34 - > - 8/2 (1) = - 4

    3. x^2+4x+7 - > - 4/2 (1) = - 2
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