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) = 9x + 3, L = 21, x0 = 2, and ? = 0.01
A. 0.005556
B. 0.001111
C. 0.002222
D. 0.005
Answer: B
Mathematics
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A. One
B. One
C. Two
D. Two
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A. -623 B. 7 C. -7 D. 623
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Graph the function. Show at least one period.y = 4 sin(-2x - ?)
A. 
B. 
C. 
D. 
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