Completing a combined-variation table

Completing a combined-variation table

Secondary 2
3 marks
TGM Original Questions

Optional extension

The quantities satisfy \(a=\dfrac{kb}{c^2}\), where \(k\) is constant and \(q>0\). Complete the two missing table entries \(p,q\).[3]

\(a\)\(b\)\(c\)
\(6\)\(3\)\(2\)
\(4\)\(p\)-\(2\)
-\(1\)-\(2\)\(q\)

Solution:

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Answer:\(p=2,q=4\).

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