Direct and Inverse Proportion

Direct and Inverse Proportion

IP 2

\((p+1)^2\propto q\). When \(p=3\), \(q=8\).

  1. Find an equation connecting \(p\) and \(q\).

  2. Find \(q\) when \(p=5\).

  3. Find all real values of \(p\) when \(q=50\).

Solution:

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Answer:(a) \((p+1)^2=2q\); (b) \(18\); (c) \(p=9,-11\).

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