Recovering values from an inverse-root table

Recovering values from an inverse-root table

Secondary 2
TGM Original Questions

The variables satisfy \(y=\frac{k}{\sqrt[3]{x+2}}\). Use the table to calculate

  1. \(k\),
  2. \(a\), and
  3. \(b\).
\(x\)\(6\)\(b\)\(214\)
\(y\)\(a\)\(4\)\(2\)

Solution:

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Answer:(a) \(k=12\); (b) \(a=6\); (c) \(b=25\).

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