Posted by **pat** on Tuesday, October 12, 2010 at 11:50am.

y=x^2-3x+c and y=k-x-x^2 meet at

(-2,12)

what are the values of c and k??

omg ive tried 100 ways but cant find the correct ans...please help??

Thank You

- math -
**drwls**, Tuesday, October 12, 2010 at 12:55pm
"Way" number 101 is easier:

From the first equation and the fact that (-2,12) is a solution,

12 = 4 + 6 +c

So c = 2

Similarly, from the second equation, with (-2,12) being a solution of that also,

12 = k +2 -4

k = 14

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