What is the set of A ? A'?
A. U
B. A ? A'
C. A
D. ?
E. none of these
Answer: A
Mathematics
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Find the area of the shaded region.
y = x2 - 2x
A. 
B. 
C. 2
D. 
Mathematics
Multiply.11ax7(-6ax7 + 12x5)
A. -66a2x14 + 132x12 B. -66ax + 132x C. -66a2x14 + 132ax12 D. -66a2x14 + 12x5
Mathematics
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = -2x + 3; relative to f(x) = 2x 
A. Moved left 3 unit(s);
reflected across x-axis
B. Moved left 3 unit(s);
reflected across x-axis
C. Moved right 3 unit(s);
reflected across x-axis
D. Moved right 3 unit(s);
reflected across x-axis
Mathematics
Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = -7(x - 3)2 - 9
A. x = 3 B. x = -3 C. x = -9 D. x = -7
Mathematics