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anonymous

  • one year ago

If the area under the curve of f(x) = 25 – x^2 from x = –4 to x = 0 is estimated using four approximating rectangles and left endpoints, will the estimate be an underestimate or overestimate?

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  1. anonymous
    • one year ago
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    https://gyazo.com/4216179810d8a03961338696ebd1891e

  2. anonymous
    • one year ago
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    So [-4,-3][-3,-2][-2,-1][-1,0]?

  3. anonymous
    • one year ago
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    @peachpi @zzr0ck3r

  4. anonymous
    • one year ago
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    |dw:1441162528451:dw| It would look something like this? Being an underestimate?

  5. anonymous
    • one year ago
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    For some reason drawing won't show up.

  6. dan815
    • one year ago
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    |dw:1441162938559:dw|

  7. dan815
    • one year ago
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    does that look over or under to you

  8. dan815
    • one year ago
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    |dw:1441163006532:dw|

  9. anonymous
    • one year ago
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    Under, I drew it out as well..just won't show up. So would it depend on my endpoint?

  10. dan815
    • one year ago
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    yes look these are the left end points

  11. dan815
    • one year ago
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    |dw:1441163076783:dw|

  12. dan815
    • one year ago
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    |dw:1441163134459:dw|

  13. dan815
    • one year ago
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    the right points

  14. dan815
    • one year ago
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    |dw:1441163152908:dw|

  15. anonymous
    • one year ago
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    Oh ok, thanks for the confirmation and explanation.

  16. dan815
    • one year ago
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    welcome

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