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blahblah32

f(x) = 1+ (7/(x)) - (6/(x)^2) (b) Find the interval where the function is increasing. (Enter your answer using interval notation.) Find the interval where the function is decreasing. (Enter your answer using interval notation.) (c) Find the local maximum and minimum values. (If an answer does not exist, enter DNE.) (d) Find the interval where the function is concave up. (Enter your answer using interval notation.) Find the interval where the function is concave down. (Enter your answer using interval notation.) Find the inflection point.

  • one year ago
  • one year ago

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  1. math>philosophy
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    Do you know about the first and second derivative tests?

    • one year ago
  2. blahblah32
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    ye when you find the critical points and the point of inflection and then use intervals to test where the function is positive or negative

    • one year ago
  3. blahblah32
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    that i understand, most of my confusion is the solving

    • one year ago
  4. badi
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    f'=7-6x<0 when x>7/6._____________ f'>0 when x<7/6_______________

    • one year ago
  5. blahblah32
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    i dont follow, is that the intervals?

    • one year ago
  6. blahblah32
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    used to write the intervals *

    • one year ago
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