Graph the function to find the stated characteristic of the graph.Graph f(t) = - 3cos (2(t - 
)) in 
by 
. State the phase shift.
A. 
B. 
C. 2?
D. ?
Answer: B
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Use the Rule of 78 to find the amount of unearned interest for the loan paid in full before the date of maturity.Amount Financed: $6500 Regular Monthly Payment: $214.50Total Number of Payments scheduled: 48Loan repaid in full instead of making: 25th payment
A. $42.79 B. $2416.41 C. $851.41 D. $890.90
Solve the problem.The motion of a spring-mass system is described by the equation 
where y is the distance in feet from the equilibrium position and t is time in seconds. If the weight is 18 feet from the ceiling in a state of equilibrium, find the starting position of the weight 
A. 13 ft B. 5 ft C. 18 ft D. 36 ft
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -x2 
A. 
B. 
C. 
D. 
Solve the logarithmic equation.log7x = -2
A. 
B. 49
C. 128
D. 