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February 27, 2015

February 27, 2015

Posted by **Greg** on Monday, October 8, 2012 at 8:57am.

- Precalc/Trig 2 -
**Reiny**, Monday, October 8, 2012 at 9:05amso you given y = -√3

x^2 + y^2 = 2^2

x^2 + 3 = 4

x^2 = 1

x = ± 1 , but the point is in IV

so x = 1

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