Equation of direct proportion
Equation of direct proportion
Secondary 2
It is given that \(q\) is directly proportional to \(p\). The table shows some corresponding values of \(p\) and \(q\).
| \(p\) | \(2\) | \(5\) | \(b\) | \(12\) |
|---|---|---|---|---|
| \(q\) | \(7\) | \(a\) | \(28\) | \(c\) |
- Find an equation connecting \(p\) and \(q\).
- Find the values of \(a\), \(b\) and \(c\).
Solution:
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Answer:(a) \(q=3.5p\)
(b) \(a=17.5\), \(b=8\), \(c=42\)
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