Answer:
0.05?? this is random stuff bc it says I need 20 characters
3,5,6,7,7,7,8,41/8=84/8
=10.5
Median = 3,5,6,7,7,7,8,41=7
For a function to have a derivative in a point has to be continuous at the point, that is, it has to be defined at that point, other wise the derivative would be meaningless.
X/x+9 (original fraction)
x+1/ x+10 = 4/13
x+1=4 so x=3 and x+10=13 so again x=3
now that you have the value of x, substitute it into the original fraction to get:
3/12