Find the range of the quadratic function.f(x) = x2 - 10x - 3
A. (-?, -28]
B. (-?, -78]
C. [-5, ?)
D. [-28, ?)
Answer: D
Mathematics
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Use cylindrical coordinates to find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Use DeMorgan's laws or a truth table to determine whether the two statements are equivalent.~(p ? q), ~p ? q
A. Not equivalent B. Equivalent
Mathematics
Evaluate the expression for the given replacement values.xy, for x = 4 and y = 4
A. 3 B. 44 C. 16 D. 256
Mathematics
Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = x2 + 6x + 8
A. (12, 0), (-4, 0)
B. (-2, 0), (-4, 0)
C. (
, 0) (- 
, 0)
D. (2, 0), (4, 0)
Mathematics