Check answers to critical point, extrema questions

  • Thread starter tjohn101
  • Start date
  • #1
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Homework Statement


If my answers to the questions in the attachments could be checked that would be great. All work is done, and the questions in the pictures are fairly quick and simple. I want to be sure I got them correct.

Thank you!

Homework Equations





The Attempt at a Solution

 

Attachments

  • LAB #7 numbers 1-4.jpg
    LAB #7 numbers 1-4.jpg
    65.4 KB · Views: 333
  • LAB #7 numbers 5-7.jpg
    LAB #7 numbers 5-7.jpg
    57.2 KB · Views: 322
  • LAB #7 numbers 13-15.jpg
    LAB #7 numbers 13-15.jpg
    60.1 KB · Views: 346

Answers and Replies

  • #2
LCKurtz
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Is it just me, or does everyone like those choices? When f(x) has an absolute minimum value on the interval [itex][0, \infty)[/itex] of 2 when x = 1, I don't consider the answer to "find the absolute minimum for f(x)" of (1,2) to be correct. The answer should be 2.
 

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