Find the period.y = 4 cos(3?x + 4)
A. 
B. 
C. 3?
D. 
Answer: A
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Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -5, -4, 1, 3; degree 4
A. x4 - 5x3 - 13x2 + 53x + 60 B. x4 + 5x3 - 13x2 - 53x + 60 C. x4 + 5x3 - 13x2 + 60x + 60 D. x4 + 23x2 + 60
For the equation, create a table, -3 ? x ? 3, and list points on the graph.2x + 3y = 6
A. 
(-3, 0), (-2, 0.67), (-1, 1.33), (0, 2),
(1, 2.67), (2, 3.33), (3, 4)
B. 
(-3, 8), (-2, 6), (-1, 4), (0, 2), (1, 0),
(2, -2), (3, -4)
C. 
(-3, 4), (-2, 3.33), (-1, 2.67), (0, 2),
(1, 1.33), (2, 0.67), (3, 0)
D. 
(-3, 8), (-2, 7.33), (-1, 6.67), (0, 6), (1, 5.33),
(2, 4.67), (3, 4)
Divide.
A. 0.22a3b B. 0.22a3cb C. 0.22a3c D. -4.686a3c
Fill in the blank with the correct inequality symbol.If x < 3, then x - 3 
0.
A. ? B. ? C. > D. <