10. What is the instantaneous rate of change at $x = 2$ of the function $f$ given by $f ( x ) = \frac { x ^ { 2 } - 2 } { x - 1 }$ ? (A) - 2 (B) $\frac { 1 } { 6 }$ (C) $\frac { 1 } { 2 }$ (D) 2 (E) 6
& 20
10. What is the instantaneous rate of change at $x = 2$ of the function $f$ given by $f ( x ) = \frac { x ^ { 2 } - 2 } { x - 1 }$ ?\\
(A) - 2\\
(B) $\frac { 1 } { 6 }$\\
(C) $\frac { 1 } { 2 }$\\
(D) 2\\
(E) 6\\