The nth term of a sequence is given. Find the first 4 terms.an = 
n-1
A. -1, 
, 
, 
B. 0, 
, 
, 
C. 1, 
, 
, 
D. 4, 1, 
, 
Answer: C
Mathematics
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Find the solutions to the system of equations by the addition method.5x + 
y = -34x - 
y = - 
A. (5, 4) B. (-1, 4) C. (1, 3) D. (0, 3)
Mathematics
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) = 6
A. 
B. 
C. 
D. 
Mathematics
Find the LCD for the set of fractions.
, 
A. 4 B. 44 C. 120 D. 480
Mathematics
The initial tableau of a linear programming problem is given. Use the simplex method to solve the problem. 
A. Maximum at 6 for x3 = 2, s2 = 6 B. Maximum at 7 for x2 = 2, s1 = 2 C. Maximum at 21 for x2 = 2, x3 = 6 D. Maximum at 18 for x3 = 6, s2 = 2
Mathematics