Simplify the expression.3y(xy + y) - 5y 2(x - 2 + 3y) + 2(y 3 + y 2)
A. - 2xy 2 + 13y 2 + 12y 3
B. - 2xy 2 + 15y 2 - 13y 3
C. 8xy 2 + 13y 2 - 13y 3
D. 2xy 2 + 13y 2 - 12y 3
E. none of these
Answer: B
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Find all critical points and find the minimum and maximum value of the function on the given domain.Domain: [-3, 3]
A. Critical points: 2; maximum value: none; minimum value: none B. Critical points: -3, 2, 3; maximum value: 3; minimum value: 0.29002405 C. Critical points: 0.29002405, 3; maximum value: 3; minimum value: -3 D. Critical points: -3, 3; maximum value: 3; minimum value: 0.29002405
Solve the problem.A printing press cost $47,100 and has an estimated life of 11 years and a scrap value of $5,652. Find the total depreciation at the end of 2 years using the straight-line method. Round to nearest dollar.
A. $39,564 B. $43,332 C. $7,536 D. $38,536
Find the absolute maximum and minimum values of the function, if they exist, over the indicated interval.
Simplify the following expressions. Simplified expressions must be in lowest terms, and exponents must be positive numbers.
A. 
B. 
C. 
D. none of these