Transcribed Image Text: a. Find the derivative function f’ for the function f. b. Find an equation of the line tangent to the graph of

Transcribed Image Text: a. Find the derivative function f’ for the function f.
b. Find an equation of the line tangent to the graph of f at (a, f(a)) for the given value of a.
1
5) f(x) =3ia–1
X + 3
A) a. f'(x) =L
(x + 3)2
3
; b. tangent line is y =
4
4
B) a. f'(x) =
; b. tangent line is y
1
= – – X+
4.
4
(x + 3)2
1
3
= – -X +
C) a. f'(x) = —
(x + 3)2
b. tangent line is y
D) a. f(x) =
– b. tangent line is y =- x- 2

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