Find the nth, or general, term.-1, 1, -1, 1, . . .
A. (-1)n
B. -1n-1
C. (-1)n-1
D. -1n
Answer: A
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Match the graph with its function using the x-intercepts.
A. f(x) = 6x-2+ 5x-1 + 1 B. f(x) = 6x-2 - 5x-1 + 1 C. f(x) = 6x-2 - 5x-1 - 1 D. f(x) = 6x-2 + 5x-1 - 1
Draw a diagram to represent the number.
A. 
B. 
C. 
D. 
Find the product.2
× 
A. 
B. 2
C. 2
D. 
Solve the problem.List all the ordered arrangements of 4 objects 1, 2, 3, and 4 choosing 3 at a time without repetition. What is P(4, 3)?
A. 111, 112, 113, 114, 121, 122, 123, 124, 131, 132, 133, 134, 141, 142, 143, 144, 211, 212, 213, 214, 221, 222, 223, 224, 231, 232, 233, 234, 241, 242, 243, 244, 311, 312, 313, 314, 321, 322, 323, 324, 331, 332, 333, 334, 341, 342, 343, 344, 411, 412, 413, 414, 421, 422, 423, 424, 431, 432, 433, 434, 441, 442, 443, 444 P(4, 3) = 64 B. 123, 124, 132, 134, 142, 143, 213, 214, 231, 234, 241, 243, 312, 314, 321, 324, 341, 342, 412, 413, 421, 423, 431, 432 P(4, 3) = 24 C. 123, 124, 132, 142, 143, 213, 214, 231, 241, 243, 312, 314, 321, 341, 342, 412, 413, 421, 423, 431 P(4, 3) = 20 D. 123, 124, 134, 234 P(4, 3) = 4