Find numbers a and b, or k, so that f is continuous at every point.
A. a = 8, b = 85
B. a = -27, b = 45
C. a = 8, b = 5
D. Impossible
Answer: C
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = 3u, y = 
v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 
?
A.
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B.
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C.
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D.
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Mathematics
Determine if the given value is a solution to the equation.4m - 2 = -3m - 39; m = -5
A. Yes B. No
Mathematics
Factor.16r2 - 26rt + 9t2
A. (4r - 3t)(4r + 3t) B. (4r + 3t)2 C. (4r - 3t)2 D. Not possible
Mathematics
Determine where the function is increasing and where it is decreasing.f(x) = -x2 + 2x + 8
A. increasing on (1, ?) decreasing on (-?, 1) B. increasing on (-?, 1) decreasing on (1, ?) C. increasing on (9, ?) decreasing on (-?, 9) D. increasing on (-?, 9) decreasing on (9, ?)
Mathematics