Find the extreme values of the function subject to the given constraint.
A. Maximum: 100 at 
minimum: -200 at 
B. Maximum: 200 at 
minimum: -200 at 
C. Maximum: 200 at 
minimum: -100 at 
D. Maximum: 100 at 
minimum: -100 at 
Answer: D
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Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Integrate the function.
, x > 7
A. 
+ C
B. - 
+ C
C. - 
+ C
D. 
+ C
Solve the problem.A resistor and inductor are connected in series to a battery. The current in the circuit (in A) is given by 
where t is the time since the circuit was closed. By using the series for ex, find the first three terms of the expansion of this function.
A. 0.48t - 0.096t2 + 0.0256t3 + . . . B. 1.2t + 0.096t2 + 0.0128t3 + . . . C. 0.48t - 0.096t2 + 0.0128t3 + . . . D. 0.48t - 0.24t2 + 0.08t3 + . . .
Write both an improper fraction and a mixed number or whole number to represent the shaded portion.
A. 
, 1
B. 
, 
C. 
, 7
D. 
, 1