Find numbers a and b, or k, so that f is continuous at every point.
A. a = -5, b = 1
B. a = 6, b = -11
C. a = 6, b = 13
D. Impossible
Answer: C
Mathematics
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A. 
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A. -25xy12 B. -3125x5y35 C. 3125x5y35 D. 25xy12
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Find the solution or solutions, if any exist, to the system.
A. x = 1, y = -1, z = 1 B. x = 0, y = 0, z = 1 C. x = -1, y = 1, z = 1 D. x = 0, y = 1, z = 0
Mathematics