Find the extreme values of the function subject to the given constraint.  

A. Maximum: 4 at    minimum: -2 at  
B. Maximum: 4 at    minimum: -5 at  
C. Maximum: 7 at    minimum: -2 at  
D. Maximum: 7 at    minimum: -5 at  


Answer: D

Mathematics

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Evaluate the improper integral or state that it is divergent.

A. 7 B. 0 C. Divergent D. 14

Mathematics

Solve. Write the answer as a mixed number as needed.Fahrenheit temperatures can be obtained from Celsius (centigrade) by multiplying by 1 and adding 32°. What Fahrenheit temperature corresponds to a Celsius temperature of 21°?

A. 95 °F
B. 48 °F
C. 69 °F
D. 53 °F

Mathematics

Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary. = 

A. 40 B. 4 C. 1.00 D. 1.0

Mathematics

Match the graph of the rational function with its equation.

A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 

Mathematics