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NickR

  • 2 years ago

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 ?

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  1. saifoo.khan
    • 2 years ago
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    Rate of change = slope.

  2. saifoo.khan
    • 2 years ago
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    idk how to do the first part. :S

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

  4. saifoo.khan
    • 2 years ago
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    Why + 2.9?

  5. NickR
    • 2 years ago
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    sorry -2.9 my bad that worked

  6. saifoo.khan
    • 2 years ago
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    Yes, now it's right.

  7. NickR
    • 2 years ago
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    ok i guess thats what was making the problem wrong thanks

  8. NickR
    • 2 years ago
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    and the first one is (0-2.9)/(8-2.2)

  9. Nick_Black
    • 2 years ago
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    @NickR u r right there first one is done this way

  10. saifoo.khan
    • 2 years ago
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    Why man? @Nick_Black

  11. Nick_Black
    • 2 years ago
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    well u draw a straight line from points 8-2.2 than take the slope

  12. saifoo.khan
    • 2 years ago
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    Don't you think the slope will be same then? D:

  13. Nick_Black
    • 2 years ago
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    it says average rate of change so drawing straight line gives u average

  14. saifoo.khan
    • 2 years ago
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    Ohh.

  15. Nick_Black
    • 2 years ago
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    tht does the slope means saif u should pay attention in sir Arif classes :P

  16. Nick_Black
    • 2 years ago
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    u should have payed attention

  17. saifoo.khan
    • 2 years ago
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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. :'(

  18. Nick_Black
    • 2 years ago
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    haha aur betho arsenal ke saath :P

  19. saifoo.khan
    • 2 years ago
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    Women.. Root of all evils. :/ @Nick_Black

  20. Nick_Black
    • 2 years ago
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    nah Distraction best route to failure

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