Provide an appropriate response.Find the critical values and determine the intervals where f(x) is increasing and f(x) is decreasing if 
A. increasing on 
; decreasing on 
and (0, ?)
B. decreasing on (-4, 0); increasing on (-?, -4) and (0, ?)
C. increasing on (-4, 0); decreasing on (-?, -4) and (0, ?)
D. decreasing on 
; increasing on 
and (0, ?)
Answer: A
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Solve the problem.The March 1 unpaid balance in an account was $190. On March 7, a payment of $75 was made. The finance charge rate was 1.7% per month of the average daily balance. Find the new balance at the end of March.
A. $137.02 B. $116.70 C. $117.14 D. $117.20
Solve the absolute value equation.
= 
A. x = 
, 27
B. x = 
C. x = 9, 
D. x = 
, 27
Express as a sum of logarithms.logx 4yz
A. (logx 4)(logx y)(logx z) B. logx (4 + y + z) C. logx 4 + logx y + logx z D. log4 y + log4 z
Determine whether the ordered pair is a solution of the system of linear equations.(-2, -4), 
A. Yes B. No