A function f(x), a point c, the limit of f(x) as x approaches c, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = -4x - 9, L = -13, c = 1, and ? = 0.01
A. ? = 0.00125
B. ? = -0.01
C. ? = 0.0025
D. ? = 0.005
Answer: C
Mathematics
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