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anonymous

  • one year ago

Determine the axis of symmetry and the vertex of the given function. y = 2x2 − 12x + 21

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  1. welshfella
    • one year ago
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    Axis of sYmmetry is x =-b/2a

  2. welshfella
    • one year ago
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    A b and c A

  3. anonymous
    • one year ago
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    who do you find the vertex?

  4. welshfella
    • one year ago
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    Where a b c are the values in equation ax2 +bx+c

  5. welshfella
    • one year ago
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    Plug the lie of x u just found into the function and compute y Vertex is the point (x,y)

  6. welshfella
    • one year ago
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    * value of x

  7. welshfella
    • one year ago
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    -b/2a = -(-12)/(2*2)=?

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