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Algebra

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Answer the following quadratic function
f(x)= x^2 + 6x - 16
a)What is the vertex (h,k)of f?
b)What is the axis of symmetry?
c)What are the intercepts?

  • Algebra - ,

    x^2 + 6x - 16 = (x+3)^2 - 25 = (x+8)(x-2)
    that should get you started.

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