Question

Let f(x)=√x + 2. Calculate the difference quotient
f(47+h)-f(47)/ h for

h = .1
h = .01
h = -.01
h = -.1

If someone now told you that the derivative (slope of the tangent line to the graph) of
f(x) at 1 47 was for some integer n what would you expect n to be?
I= .01 .1
n= n