Write out the first five terms of the sequence.an = n2 - n
A. 1, 4, 9, 16, 25
B. 0, 3, 8, 15, 24
C. 0, 2, 6, 12, 20
D. 2, 6, 12, 20, 30
Answer: C
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Assume you have a graph with vertex set V = {A, B, C, D, E} and edge set E = {CD, CB, DA, DB, EA, AA}.The bridges of the graph are
A. DA and EA. B. DA only. C. DA, EA, and AA. D. CD, DA, and EA. E. none of these
Solve.A manufacturer of medical supplies produces 1-liter bags of saline solution. The cost to produce x thousand bags of saline is given by the cost function 
where C is the cost in thousands of dollars. Find the cost to produce 4000 bags of saline.
A. $4000 B. $53,600 C. $34,400 D. $4.00
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 2x3 - 4x2 + 2
A. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3
B. ± 
, ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
D. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2
Find the missing factor.x2 + 6x + 8 = (x + 2)( )
A. (x - 4) B. (x + 4) C. (x + 2) D. (x - 2)