Write interval notation.{x? x < -5}
A. (-?, -5)
B. (-?, -5]
C. [-5, ?)
D. (-5, ?)
Answer: A
Mathematics
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Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.In the past ten years, the population of a city decreased from 215,000 to 
Find the percent decrease.
A. 4,200% B. 2.4% C. 97.7% D. 2.3%
Mathematics
Determine if the relation is a function.
A. Function B. Not a Function
Mathematics
Solve the problem.Find the first four terms of the sequence with first term 9 and nth term an = an-1 + 4.
A. 13, 17, 21, 25 B. 9, 4, 8, 12 C. 9, 13, 17, 21 D. 0, 4, 8, 12
Mathematics
Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.f(x) = -x3(x + 1)2(x - 7)
A. y-axis symmetry B. origin symmetry C. neither
Mathematics