Y=x^2-3x+c and Y=k-x-x^2 meet at (-2,12) find the values of C and K what is the best way of going about this question?
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Intersection of graphs help watch
- Thread Starter
- 28-03-2011 19:59
- 28-03-2011 20:02
As the two lines intersect at (-2,12), they must go through them.
So substitute (-2,12) into both your equations and solve for c and k.