Wednesday 31 January 2018


Given \(A\equiv \left ( 0,2 \right )\) and two points \(\textbf{B}\) and \(\textbf{C}\)on the parabola \(y^{2}=x+4\) such that \(AB\perp BC\), determine the range for the y-coordinate of point \(\textbf{C}\).
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