Solving Problems Involving Variations

Math - Grade 9 / Patterns and Algebra

Sample Question

The frequency [% f %] of a vibrating guitar string varies inversely as its length [% l %] in meters. Which of the following equations represents the given variation?

  • [% f=\frac{k}{l} %]
  • [% f=kl %]
  • [% f=\frac{l}{k} %]
  • [% f=k+l %]

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Math - Grade 9

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