Graph the system of linear inequalities.y ? -x + 2y ? 2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A sequence is defined by f(n) = floor(
)?ceiling(
). By looking at several examples on your calculator determine 
A. n2 + n B. (n - 1)2 C. (n + 1)2 D. n2 - n
Mathematics
Write interval notation.{x?0 ? x ? 4}
A. (0, 4] B. [0, 4] C. [0, 4) D. (0, 4)
Mathematics
Solve the problem.If f(x) = int(2x), find f(-1.8).
A. -2 B. -3 C. -4 D. -1
Mathematics