1003266404

Level: 
Project ID: 
1003266404
Accepted: 
1
Clonable: 
0
Easy: 
0
Find the shortest possible distance between the point $[4;0]$ and the graph of $f(x)=\sqrt x$.
$\frac{\sqrt{15}}2$
$\frac72$
$2$
$7-\sqrt{15}$
$\frac{7-\sqrt{15}}2$
$\frac{1+\sqrt{65}}2$