Which of the following parametric equations describe the same curve? a. x = 2t 2 , y

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Which of the following parametric equations describe the same curve?

a. x = 2t2, y = 4 + t; -4 ≤ t ≤ 4.
b. x = 2t4, y = 4 + t2; -2 ≤ t ≤ 2.
c. x = 2t2/3, y = 4 + t1/3; -64 ≤ t ≤ 64.

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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