Tuesday, September 22, 2015

Week 3 (Turn In #2) Discussion

Turn in #2 is due Friday, Sept. 25, 2015!

This is for discussing assignments from WEEK 3, including homework, turn-in #2, in-class work or lessons, or anything else related to the class from these weeks.  Please be sure to include your name at the end of your post for credit.  When answering a question, DO NOT GIVE SOLUTIONS! Provide hints or explain a method that you used, but do not give the final result.  As always, RESPECT IS A MUST! Anyone abusing this forum will be banned from future use (meaning, no extra credit!!!).

17 comments:

  1. In number 1c on the turn-in is h(r) the same as h(x)?
    -Ari K

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  2. For 1b, does anyone have any tips for finding g'(1.5)? I was considering just taking the average but I think that would be too simple.

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    Replies
    1. Hint: the estimate of the derivative would be the slope between two points
      Sydney Laub

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    2. Off of what Sydney said, I found the slope between two points by using m=(Y2-Y1)/(X2-X1).
      -Lizzy C.
      1st hr

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  3. Can we use Theorem 2 in chapter 3 of the book: Intermediate Theorem for Derivatives?
    Sarah Mostofizadeh

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  4. For Turn-In #3
    I am not sure how to show that the condition for 1 iii is meet or not meet.
    Sarah Mostofizadeh

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    Replies
    1. I just proved that the slope was negative at a point, so however you would do that...
      -Rachel F

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  5. For 1d are we assuming n is greater than 1
    -Rachel F

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    Replies
    1. I think that n must be greater than one because of one of the three conditions. (Hint: look at condition i and think about the domain)
      Sarah Mostofizadeh

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  6. For Turn-In #3
    For 1.c), do I prove that the function does not meet (iii) with two x values in the same function, which would show that f increases (or not), or is there a way to prove it for every following values. Like, to prove that it continuously increases from (0,4) with one equation, or value?
    James Gruich

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    Replies
    1. A single counter-example is enough to disprove a claim.

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  7. I've already had this question answered, but I posted it, or was about to, and I think I exited the page before it posted.

    For 5a, do you use one of the given's to find the time? I can get the derivative but I need time and can't see where to find it from what's given.
    -James Gruich

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