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March 6, 2015

Homework Help: Math - PreCalc (12th Grade)

Posted by Anonymous on Monday, March 24, 2014 at 10:24am.

Which rectangular equation corresponds to these parametric equations?
x = 0.2sec t and y = -0.25tan t

A) 25x^2 − 16y^2 = 1
B) 25x^2 + 16y^2 = 1
C) x^2 − 16y^2 = 25
D) 25y^2 − 16x^2 = 1
E) 4x^2 − 16x^2 = 1

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