Linear Law - Interpreting Linearised Graphs and Finding Constants

Linear Law - Interpreting Linearised Graphs and Finding Constants

TGM Original Questions

In the figure, \(x\) and \(y\) are related by the equation \(y = 5x - \frac{\sqrt{x}}{2}\).

Find

the value of \(\theta\).
the coordinates of \(A\) and \(B\).

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Answer:(i) \( \theta = -0.464\) rad (to \(3\) s.f.) (ii) \(A = (0,5) \ ; \quad B = (10,0) \)

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