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anonymous

  • one year ago

Which of the following equations represents the graph? f(x) = (x - 4)2 - 6 f(x) = (x + 4)2 + 6 f(x) = (x + 4)2 - 6 f(x) = (x - 4)2 + 6

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  1. anonymous
    • one year ago
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    this is the graph

  2. ganeshie8
    • one year ago
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    start by finding the coordinates of vertex, the turning point

  3. anonymous
    • one year ago
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    -6, -4??

  4. ganeshie8
    • one year ago
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    x coordinate always comes first vertex = (h, k) = (-4, -6) ok ?

  5. anonymous
    • one year ago
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    ok

  6. ganeshie8
    • one year ago
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    remember the vertex form of parabola ?

  7. ganeshie8
    • one year ago
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    y = a(x - h)^2 + k plug coordinates of vertex above

  8. anonymous
    • one year ago
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    y = a(x-4)^2-6?

  9. ganeshie8
    • one year ago
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    careful, h is negative 4

  10. ganeshie8
    • one year ago
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    it should be y = a(x- (-4))^2-6 which is same as y = a(x + 4)^2 - 6

  11. anonymous
    • one year ago
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    right so its like flipping it

  12. ganeshie8
    • one year ago
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    look at the options

  13. anonymous
    • one year ago
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    OH thank you so much!

  14. ganeshie8
    • one year ago
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    yw!

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spraguer (Moderator)
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