Find the product. Assume all variable exponents represent whole numbers.(xy - 7)(x2y2 + 2xy + 6)
A. x3y3 + 2x2y2 + 6xy
B. x3y3 + 9x2y2 + 20xy + 42
C. x3y3 - 5x2y2 - 8xy - 42
D. 7x3y3 - 14x2y2 - 42xy
Answer: C
Mathematics
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A. -32 B. 56 C. 64 D. 9
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Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.y = 5x2 - 5
A. y-axis only B. x-axis, y-axis, origin C. Origin only D. x-axis only
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Find the slope and the y-intercept of the given line.y = -4x + 7
A. -4, (0, -7) B. 7, (0, -4) C. -7, (0, -4) D. -4, (0, 7)
Mathematics
Perform the indicated operation, where possible.
+ 
A. 
B. 
C. 
D. Not possible
Mathematics