Inactive Tutor answered 03/16/15
Tutor
New to Wyzant
Anything that is inside parenthesis, substitute that into your x.
f(x + h) - f(a) =
(-7/2(x + h) + 9) - (-7/2a + 9)
Now simplify.
Tamera B.
asked 03/16/15Inactive Tutor answered 03/16/15
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