Look for a pattern and then predict the general term, or nth term, an, of the sequence.1 ? 3, 2 ? 4, 3 ? 5, 4 ? 6, 5 ? 7, . . .
A. an = n ? 2
B. an = n ? n2
C. an = n ? 2n
D. an = n ? (n + 2)
Answer: D
Mathematics
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Find the slope and y-intercept and use them to graph the linear function.f(x) = 
x + 3
A. slope: - 
, y-intercept: 4
B. slope: 
, y-intercept: 3
C. slope: - 
, y-intercept: 3
D. slope: -4, y-intercept: 3
Mathematics
Recognize the elementary row operation used and determine the missing entry.
? 
A. -5
B. - 
C. 
D. 5
Mathematics
Find the exact value of the logarithmic expression.ln e
A. e B. 1 C. -1 D. 0
Mathematics
Multiply.(b + 1)(b + 5)
A. b2 + 6b + 5 B. 2b + 5 C. 2b2 + 5 D. b2 + 6b + 6
Mathematics