Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

blahblah32

  • 3 years ago

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.

  • This Question is Open
  1. math>philosophy
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Do you know about the first and second derivative tests?

  2. blahblah32
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    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

  3. blahblah32
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    that i understand, most of my confusion is the solving

  4. badi
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    f'=7-6x<0 when x>7/6._____________ f'>0 when x<7/6_______________

  5. blahblah32
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i dont follow, is that the intervals?

  6. blahblah32
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    used to write the intervals *

  7. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy