009A Sample Final 3, Problem 3

Find the derivative of the following function using the limit definition of the derivative:

$f(x)=3x-x^{2}$

ExpandFoundations:

Solution:

(a)

ExpandStep 1:

ExpandStep 2:

(b)

ExpandStep 1:

ExpandStep 2:

(c)

ExpandStep 1:

ExpandStep 2:

ExpandFinal Answer:
(a)
(b)
(c)

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