Provide an appropriate response.Determine the intervals for which the function 
is decreasing.
A. (-12, 0)
B. (-?, -12) and (-12, 0)
C. (0, 12) and (12, ?)
D. (-?, -12) and (0, ?)
Answer: A
Mathematics
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A. 
B. 3
C. 
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A. -22r B. 10r + 4 C. 10r + 10 D. 5r + 2
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Find the product.7a2x7(8a9x5 - 2x4 + 2a)
A. 56a9x5 - 14x4 + 14a B. 56a11x12 - 2x4 + 2a C. 56a11x12 - 14a3x11 + 2a D. 56a11x12 - 14a2x11 + 14a3x7
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Find the area of the shaded region. y = x4 - 32
y = -x4
A. 
B. 
C. 
D. 
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