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October 21, 2014

October 21, 2014

Posted by **Kate** on Friday, May 25, 2012 at 12:26am.

1. 4x^2+24x+128y-988=0

Please help! I'm lost.

- Parabola -
**Steve**, Friday, May 25, 2012 at 5:01am4(x^2 + 6x) = 988 - 128y

x^2 + 6x + 9 = 256 - 32y

(x - -3)^2 = -4*8(y-8)

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