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NickR Group Title

Based on the graphs of f(x) and g(x) below, answer the following questions. You should not approximate any of your answers. a) What is the average rate of change of f(x) over the interval 2.2≤x≤8 ? b) What is the average rate of change of g(x) over the interval 2.2≤x≤6.1 ?

  • one year ago
  • one year ago

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  1. saifoo.khan Group Title
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    Rate of change = slope.

    • one year ago
  2. saifoo.khan Group Title
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    idk how to do the first part. :S

    • one year ago
  3. NickR Group Title
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    so using the slope formula the second part would be ((4.9)+(2.9))/(6.1-2.2) correct?

    • one year ago
  4. saifoo.khan Group Title
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    Why + 2.9?

    • one year ago
  5. NickR Group Title
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    sorry -2.9 my bad that worked

    • one year ago
  6. saifoo.khan Group Title
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    Yes, now it's right.

    • one year ago
  7. NickR Group Title
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    ok i guess thats what was making the problem wrong thanks

    • one year ago
  8. NickR Group Title
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    and the first one is (0-2.9)/(8-2.2)

    • one year ago
  9. Nick_Black Group Title
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    @NickR u r right there first one is done this way

    • one year ago
  10. saifoo.khan Group Title
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    Why man? @Nick_Black

    • one year ago
  11. Nick_Black Group Title
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    well u draw a straight line from points 8-2.2 than take the slope

    • one year ago
  12. saifoo.khan Group Title
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    Don't you think the slope will be same then? D:

    • one year ago
  13. Nick_Black Group Title
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    it says average rate of change so drawing straight line gives u average

    • one year ago
  14. saifoo.khan Group Title
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    Ohh.

    • one year ago
  15. Nick_Black Group Title
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    tht does the slope means saif u should pay attention in sir Arif classes :P

    • one year ago
  16. Nick_Black Group Title
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    u should have payed attention

    • one year ago
  17. saifoo.khan Group Title
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    Haha. My bad bro. I used to sit back and relax. :/ And now you can see the disadvantages of doing that. :'(

    • one year ago
  18. Nick_Black Group Title
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    haha aur betho arsenal ke saath :P

    • one year ago
  19. saifoo.khan Group Title
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    Women.. Root of all evils. :/ @Nick_Black

    • one year ago
  20. Nick_Black Group Title
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    nah Distraction best route to failure

    • one year ago
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