Find the range of the given function.f(x) = -3x2 - 30x - 78
A. (-?, -3]
B. (-?, 5]
C. [3, ?)
D. [5, ?)
Answer: A
Mathematics
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Solve the problem.On the graph described by 2x - 2y + 2z = 6, find the point that is closest to the origin.
A. 
B. 
C. (-12, 12, -12)
D. (12, -12, 12)
Mathematics
Simplify the absolute value expression.-|14|
A. 0 B. -14 C. 14 D. 28
Mathematics
Write the expression as a single logarithm with coefficient 1. Assume all variables represent positive real numbers with 
and 
.3 log4 (4x - 2) + 6 log4 (2x + 7)
A. 18 log4 (4x - 2)(2x + 7)
B. log4 ((4x - 2)3 + (2x + 7)6)
C. log4 
D. log4 (4x - 2)3(2x + 7)6
Mathematics
Use long division to find the quotient and the remainder
A. quotient: -2x2 + 3x + 2; remainder: 0 B. quotient: x2 + 2; remainder: 3 C. quotient: -2x2 + 3x + 2; remainder: 5 D. quotient: -2x2 + 3x + 2; remainder: 2
Mathematics