2.14: Linear law: y3\sqrt[3]{y} against 1x\dfrac{1}{x}

0606/23/M/J/17 — Question 3 · 4 marks

2.14 diagram2.14 diagram
Variables xx and yy are such that when y3\sqrt[3]{y} is plotted against 1x\dfrac{1}{x}, a straight line graph passing through the points (0.2,5)(0.2, 5) and (1,13)(1, 13) is obtained.
Express yy in terms of xx.
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