Write the first four terms of the sequence.an = (-1)n-12-n
A. a1 = 1, a2 = -4, a3 = 9, a4 = -16
B. a1 = -2, a2 = 4, a3 = -8, a4 = 16
C. a1 = - 
, a2 = 
, a3 = - 
, a4 = 
D. a1 = 
, a2 = - 
, a3 = 
, a4 = - 
Answer: D
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(3, -2), (-3, 4), (-2, 1)
A. Yes B. No
Solve the equation for x, where x is restricted to the given interval.y = cos (x + 12), for x in [-12, ? - 12]
A. x = arccos y + 12 B. x = arccos (y + 12) C. x = arccos y - 12 D. x = arccos (y - 12)
Solve the problem.Tasha borrowed $13,000 to purchase a new car at an annual interest rate of 9%. She is to pay it back in equal monthly payments over a 5 year period. How much total interest will be paid over the period of the loan? Round to the nearest dollar.
A. $3192 B. $1457 C. $98 D. $4145
Add by using the number line.
+ -5
A. 2
B. 
C. -2
D. 8