Linear Law - Interpreting Linearised Graphs and Finding Constants
Linear Law - Interpreting Linearised Graphs and Finding Constants
In the figure, \(x\) and \(y\) are related by \(y = 4\sqrt{x} - \frac{6}{\sqrt{x}}\).
Find
- the value of \(\theta\).
- the coordinates of \(A\) and \(B\).
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Answer:(i) \(\theta=76.0^\circ\text{ (1 d.p.)}\) (ii) \(A(0,-6)\), \(\displaystyle B\left(\frac{3}{2},0\right)\)
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