Find f(a), f(a + h),

and the difference quotient
f(a + h) − f(a)
------------------
h
,
where h ≠ 0.

f(x) = 17

f(a)=
f(a + h) =
f(a + h) − f(a)
----------------- =
h

To find f(a), we substitute a into the function f(x)=17:

f(a) = 17

To find f(a + h), we substitute a + h into the function:

f(a + h) = 17

Now, let's calculate the difference quotient:

f(a + h) − f(a)
-----------------
h

Since f(a) and f(a + h) are both equal to 17, we have:

17 − 17
---------
h

Simplifying further, we get:

0
--
h

Therefore, the difference quotient is 0 divided by h, which is equal to 0.