Question

will write equation below. Help please!

Answer 1

\[find \frac{ f(x+h)-f(x) }{ h}\]

Answer 2

for f(x)=1/x-2 and \[f(x)=\sqrt{x-2}\]

Answer 3

for the first one the answer is: f

Answer 4

\[f(x) =\frac1{x-2}\]so
\[f(x+h)=\frac1{x+h-2}\]
plug these into
\[\frac{f(x+h)-f(x)}{h}\]