State the domain and range of the function.f(x) = -2-x + 4
A. domain: (-?, ?); range: (-?, 4)
B. domain: (-?, ?) ? (-?, ?); range: (-?, 4)
C. domain: (-?, ?); range: (-?, -2)
D. domain: (-?, ?); range: (-?, ?)
Answer: A
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Determine whether the set is well defined or not.{x : x is an expensive boat on the Great Lakes}
A. Not well defined B. Well defined
For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(6
, 6)
A. (12, 30°) B. (24, 30°) C. (6, 45°) D. (12, 60°)
A division of Ditton Industries manufactures a deluxe toaster oven. Management has determined that the daily marginal cost function associated with producing these toaster ovens is given by
?
?
where 
is measured in dollars/unit and 
denotes the number of units produced. Management has also determined that the daily fixed cost incurred in the production is $800. Find the total cost incurred by Ditton in producing the first 500 units of these toaster ovens per day. What is the total cost incurred by Ditton in producing the 401st through 500th units/day?
?
A. $8,300; $2,700
B. $8,100; $2,700
C. $8,300; $2,800
D. $8,100; $2,800
A function is given. (a) Find all the local maximum and minimum values of the function and the value of x at which each occurs. (b) Find the intervals on which the function is increasing and on which the function is decreasing. State all answers correct to two decimal places.
 figure 1.png)