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2 votes
Identify a function f and a point

x = a for which the given limit represents
f '(a).

lim x→−4 (sqrt. (29 + x) -x) / (x+4)
f(x)= ?
a=?

1 Answer

2 votes
f(x) = (sqrt(29 + x) - x) / (x + 4)

a = -4
User MigDus
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