Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = -x2 + 13x - 6
A. Increasing on 
; decreasing on 
B. Increasing on 
; decreasing on 
C. Increasing on 
; decreasing on 
D. Increasing on 
; decreasing on 
Answer: D
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Use the Huntington-Hill apportionment principle to decide who is most deserving of an additional representative. Subdivision A, with 1600 residents, has 11 representatives in the City Hall, while Subdivision B, with 2700 residents, has 17 representatives, and Subdivision C, with 950 residents, has 7 representatives.
A. Subdivision C B. Subdivision B C. Subdivision A
Solve the problem using the table.Monthly Principal and Interest Payment per $1000 of Mortgage
What is the monthly payment on a 20-year loan of $52,300 if the annual interest rate is 9.5%?
A. $487.50 B. $457.10 C. $546.01 D. $504.70
Given the function, find the indicated value.f(x) = x2 - 5x + 5; f(4)
A. -9 B. 31 C. 1 D. 41
Use the Gauss-Jordan method to solve the system of equations. 7x + 5y - z = 82 x + 4y - 3z = 22 7x + y + z = 68
A. (-9, 4, 18) B. (9, 4, 1) C. No solution D. (9, 1, 4)