Add.(8w2 - 10w + 16) + (19w2 - 2) + (2w + 8)
A. 27w2 - 8w + 22
B. 27w2 + 8w + 22
C. 29w2 - 10w + 22
D. 29w2 - 10w + 26
Answer: A
Mathematics
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Find the center (h, k) and radius r of the circle with the given equation. x2 + 2x + 1 + y2 - 16y + 64 = 64
A. (h, k) = (1, -8); r = 64 B. (h, k) = (-1, 8); r = 8 C. (h, k) = (-8, 1); r = 64 D. (h, k) = (8, -1); r = 8
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Use the table to determine if f is one-to-one. If so, use the table for f(x) to find a table for f-1(x).
A. 
B. Not a one-to-one function
C. 
D. 
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Determine whether the graph is the graph of a function.
A. function B. not a function
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Write the equation in standard form of the line through the given points.
and 
A. - 
x + y = 
B. -5x + 7y = -1
C. 7x - 5y = -1
D. -5x - 7y = -1
Mathematics