Question

Help: f(x+h)-f(x) / h ... f(x) = 7-5x

Answer 1

is this a derivitive?

Answer 2

Nope. Im going to set the question up the way it should look:

Answer 3

\[f(x): 7-5x\]
Plug it into this:
\[\frac{ f(x+h)-f(x) }{ h }\]
\[\frac{ 7(-5x+h)-(7-5x) }{ h }\]