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KJ4UTS

  • one year ago

Graph the function y=2x^3-6x+4...

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  1. KJ4UTS
    • one year ago
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  2. jim_thompson5910
    • one year ago
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    why do you think it's A?

  3. KJ4UTS
    • one year ago
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    Or maybe its b im pretty sure its either a or b because they have three choices. Here is the graph I got.

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  4. jim_thompson5910
    • one year ago
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    what does a concave down section look like?

  5. KJ4UTS
    • one year ago
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    now that I look at it, it may be b.

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  6. jim_thompson5910
    • one year ago
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    |dw:1441771161105:dw|

  7. jim_thompson5910
    • one year ago
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    |dw:1441771173181:dw|

  8. jim_thompson5910
    • one year ago
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    |dw:1441771206431:dw|

  9. KJ4UTS
    • one year ago
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    I see "concaves" are different than just saying increasing or decreasing? So its only concave down and concave up why is it only 2?

  10. jim_thompson5910
    • one year ago
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    think of it as gluing 2 parabolas together |dw:1441771355486:dw|

  11. jim_thompson5910
    • one year ago
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    the left half is concave down because it's a bowl shape facing down the right half is concave up because it's a bowl shape facing up

  12. KJ4UTS
    • one year ago
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    I understand this better now thank you for your help again :)

  13. jim_thompson5910
    • one year ago
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    yw

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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