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April 20, 2014

April 20, 2014

Posted by **kate** on Tuesday, January 5, 2010 at 10:51am.

(a) 3x - y = 25

(b) y = x

- pre calc -
**MathMate**, Tuesday, January 5, 2010 at 3:01pmIsolate y on the left-hand side, and solve for y.

I'll do the first one.

(a) 3x²-y²=25

-y²=25-3x²

y²=3x²-25

y = √(3x²-25)

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