Solve the problem.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). By using linear regression, the following function is obtained: 
where x is temperature and y is growth in millimeters. Use this function to predict the growth of a plant if the temperature is 60. Round to the nearest hundredth.
A. 26.00
B. 28.22
C. 27.74
D. 27.26
Answer: D
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Solve the problem.Identify the incorrect statements about limits.I. The number L is the limit of f(x) as x approaches x0 if f(x) gets closer to L as x approaches x0.II. The number L is the limit of f(x) as x approaches x0 if, for any ? > 0, there corresponds a ? > 0 such that 
< ? whenever 0 < 
< ?.III. The number L is the limit of f(x) as x approaches x0 if, given any ? > 0, there exists a value of x for which 
< ?.
A. I and III B. II and III C. I and II D. I, II, and III
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 2367 R3 B. Correct C. Incorrect; should be 2368 R5 D. Incorrect; should be 2367 R4
Solve the inverse variation.If x varies inversely as y2 and x = 2 when y = 15, what is x when y = 5?
A. 12 B. 18 C. 50 D. 3
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 8x - 11;
Find the function f ? g.
A. 2
B. 2
C. 8
D. 8
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