Solve the problem.Assume that the temperature of a person during an illness is given by T(t) = -0.1t2 + 1.1t + 98.6, 0 ? t ? 11, where T = the temperature (°F) at time t, in days. Find the relative extrema of the function.
A. relative minimum at (5.5, 101.6)
B. relative maximum at (5.5, 102.6)
C. relative maximum at (5.5, 101.6)
D. relative minimum at (5.5, 100.6)
Answer: C
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. Round your answer to two decimal places.
?
A. 
B. ?
C. ?
D. ?
The population of a certain community is increasing at a rate directly proportional to the population at any time t. In the last 1 yr, the population has doubled. How long will it take for the population to triple? ? Round the answer to the nearest hundredth, if necessary. ? __________ yr(s)
Fill in the blank(s) with the appropriate word(s).
Solve the system of equations by the substitution method.6x + y = -73x - 5y = -9
A. 
B. 
C. {(1, 9)}
D. 
Give the equation of the oblique asymptote, if any, of the function. f(x) = 
A. y = 0 B. no oblique asymptote C. y = 16x D. y = x - 4