Answers

2014-09-08T16:19:26+08:00
Since a point(x,y) is given, A (2,3),....substitute x=2 and y=3 in the equation y=x^2-6x+c… so 3=(2)^2-6(2)+c.... 3=4-12+c.... 3-4+12=c... 11=c.... Therefore, the unknown (c) is equal to 11.
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