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) = -10x + 9, L = -1, x0 = 1, and ? = 0.01
A. 0.002
B. 0.004
C. -0.01
D. 0.001
Answer: D
Mathematics
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