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anonymous

  • one year ago

What is the vertex in the quadratic function y = - {x^2} + 4 ? Write your answer as an ordered pair.

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  1. butterflydreamer
    • one year ago
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    do you know what it would look like graphically? :)

  2. anonymous
    • one year ago
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    not really

  3. butterflydreamer
    • one year ago
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    hmm okay. Well : |dw:1436886096717:dw| To find y = -x^2, it will be a REFLECTION of the above graph.. so something like this: |dw:1436886157770:dw| Then our equation is " y = -x^2 + 4" , meaning we have to shift that entire graph UP by 4 units ( from the "+4" part) so, |dw:1436886238732:dw|

  4. anonymous
    • one year ago
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    thank you :D

  5. butterflydreamer
    • one year ago
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    nooo problem :')!

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