A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = 7x + 5, L = 19, x0 = 2, and ? = 0.01
A. 0.005
B. 0.007143
C. 0.002857
D. 0.001429
Answer: D
Mathematics
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