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) = -8x + 4, L = -4, x0 = 1, and ? = 0.01
A. 0.005
B. 0.00125
C. 0.0025
D. -0.01
Answer: B
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The following table gives the total sales of drugs (in billions of dollars) in one country from 1999 
through 2003:
Year, x01234Sales, y125144169189214?
Find an equation of the least-square line for these data. Round the coefficients in your equation to one decimal place.
?
A. 
B. ?
C. ?
D. ?
E. ?
Convert the radian measure to degrees.
A. 505° B. 1980° C. 495° D. 990°
Solve the problem.On a buying trip in Los Angeles, Rosaria Perez ordered 120 pieces of jewelry: a number of bracelets at $6 each and a number of necklaces at $12 each. She wrote a check for $1320 to pay for the order. How many bracelets and how many necklaces did Rosaria purchase?
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