Find $\lim _{y \rightarrow 0} \frac{\sqrt{10+y}-\sqrt{10}}{y}$
A) $\frac { \sqrt { 10 } } { 20 }$

Multiple Choice

Find $\lim _{y \rightarrow 0} \frac{\sqrt{10+y}-\sqrt{10}}{y}$ .

A) $\frac { \sqrt { 10 } } { 20 }$
B) $\frac { \sqrt { 10 } } { 10 }$
C) 0
D) $\frac { \sqrt { 10 } } { 2 }$
E) limit does not exist