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Falling_In_Katt

  • one year ago

***WILL MEDAL*** Which of the following equations is of a parabola with a vertex at (1, 2)? A. y = (x - 1)^2 - 2 B. y = (x - 1)^2 + 2 C. y = (x + 1)^2 - 2 D. y = (x + 1)^2 + 2

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  1. Falling_In_Katt
    • one year ago
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    @Loser66 @welshfella @uri @paki

  2. anonymous
    • one year ago
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    answer is A

  3. welshfella
    • one year ago
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    standard form is y = a(x - b)^2 + c

  4. welshfella
    • one year ago
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    so if we compare this with the choices we see it is which one?

  5. Falling_In_Katt
    • one year ago
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    c?

  6. welshfella
    • one year ago
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    No its not a or c

  7. Falling_In_Katt
    • one year ago
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    D?

  8. welshfella
    • one year ago
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    lol theres only one left

  9. welshfella
    • one year ago
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    |dw:1437489321473:dw|

  10. Falling_In_Katt
    • one year ago
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    B?

  11. welshfella
    • one year ago
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    right

  12. welshfella
    • one year ago
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    can you see why from the drawing?

  13. Falling_In_Katt
    • one year ago
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    Yes. Thank you!

  14. welshfella
    • one year ago
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    yw

  15. anonymous
    • one year ago
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    @welshfella message me and explain mor i typed it in to double check and it said i was right

  16. anonymous
    • one year ago
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    plus the graph will also be |dw:1437489561250:dw| that so i place it all together and thats what i came with

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