Perform the indicated operation.(x - 8y)(x + 4y)
A. x2 - 4xy - 4y2
B. x2 - 4xy - 32y2
C. x2 - 7xy - 32y2
D. x - 4xy - 32y
Answer: B
Mathematics
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Use the table to estimate the rate of change of y at the specified value of x.x = 1.
A. 6 B. 8 C. 4 D. 2
Mathematics
Solve the problem.Calculate the coordinates of the new location of the point (-18, -18) when it is rotated 45° clockwise about the origin. Remember that it is the matrix 
that rotates a point 45° clockwise about the origin.
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 7m4
B. 7m5
C. 7m6
D. 14m2
Mathematics
Solve the inequality.
? 0
A. (-?, -11] or [3, ?) B. [-11, 1) or [3, ?) C. [-11, 1) or (1, 3] D. (-?, -11] or (1, 3]
Mathematics