Identify where f is increasing and where f is decreasing.f(x) = 6x - x2
A. increasing: (-?, 3]; decreasing [3, ?)
B. increasing: [6, ?); decreasing (-?, 6]
C. increasing: (-?, 6]; decreasing [6, ?)
D. increasing: [3, ?); decreasing (-?, 3]
Answer: A
Mathematics
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Replace the polar equation with an equivalent Cartesian equation. r = 24 sin ?
A. x2 + (y - 24)2 = 144 B. x2 + (y - 12)2 = 144 C. y = 24 D. (x - 12)2 + y2 = 144
Mathematics
Evaluate the surface integral of G over the surface S.S is the parabolic cylinder y = 2x2, 0 ? x ? 3 and 0 ? z ? 6; G(x, y, z) = 3x
A. 
(145
- 1)
B. 
(145
+ 1)
C. 
(145
+ 1)
D. 
(145
- 1)
Mathematics
Use the vertical line test to determine whether or not the graph is a graph of a function.
A. function B. not a function
Mathematics
Determine whether the given number is a solution of the equation.4p + 9p - 3 = 101; 8
A. Yes B. No
Mathematics