(a) x(t) = t y(t) = t^2 ..... 0 >= t <= 1
(b) x(t) = 2t y(t) = 4t^2 .......... 0 >= t <= 1

[ the ">=" symbol means greater than or equal to, "<=" is smaller than or equal to, sorry I couldnt copy the actual symbol properly]

Thanks!!!

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