1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Inverse proportion problem

  1. Oct 8, 2012 #1
    Hello

    if y [itex]\propto[/itex] 1/x
    would 2y [itex]\propto[/itex] 1/0.5x
    or 2y [itex]\propto[/itex] 1/2x

    thank you for any replies
     
  2. jcsd
  3. Oct 8, 2012 #2

    haruspex

    User Avatar
    Science Advisor
    Homework Helper
    Gold Member

    if y [itex]\propto[/itex] 1/x then
    y [itex]\propto[/itex] 2y [itex]\propto[/itex] 1/0.5x [itex]\propto[/itex] 1/x [itex]\propto[/itex] 1/2x
     
  4. Oct 8, 2012 #3

    mathman

    User Avatar
    Science Advisor

    y ∝ 1/x means y = k/x for some constant k. For your question, it means simply change the constant.
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook