Find the extreme values of the function subject to the given constraint.
A. Maximum: 400 at 
minimum: -400 at 
B. Maximum: 400 at 
and 
minimum: -400 at 
and 
C. Maximum: 400 at 
and 
minimum: -400 at 
and 
D. Maximum: 400 at 
minimum: 0 at 
Answer: B
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Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is the distance in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 19 feet?
A. 20.0 sec B. 20.9 sec C. 9.7 sec D. 9.9 sec
Find the value of the variable that satisfies the equation.10x + 10 = 110
A. x = 94 B. x = 90 C. x = 10 D. x = 1
Write a polar equation in r and ? of an ellipse with the focus at the origin, with the eccentricity  FIGURE 1.png)
and directrix x = -13.
 multiple choice.png)
The graph of a one-to-one function f is given. Sketch the graph of the inverse function f-1, on the same set of axes. Use a dashed line for the inverse.
A. 
B. 
C. 
D. 