Identify the quadric surface by name. Find and describe the xy-, xz-, and yz-traces, when they exist.16x2 - 16y2 - z = 0
A. Elliptic paraboloid; xz-trace: 16x2 - z = 0 (parabola); yz-trace: 16y2 + z = 0 (parabola)
B. Elliptic paraboloid; xz-trace: 16x2 - z = 0 (hyperbola); yz-trace: 16y2 + z = 0 (hyperbola)
C. Elliptic cone; xz-trace: 16x2 - z = 0 (hyperbola); yz-trace: 16y2 + z = 0 (hyperbola)
D. Hyperbolic paraboloid; xz-trace: 16x2 - z = 0 (parabola); yz-trace: 16y2 + z = 0 (parabola)
Answer: D
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, 1 ? x ? 5
A. 1 - ln 5
B. ln 5
C. 
D. 
Solve the equation.8 + 4m = 11 + 3m
A. m = 2 B. m = 3 C. m = 4 D. m = 5
Simplify the expression.
A. 
B. 
C. 
D. None of these
Give the appropriate form of the partial fraction decomposition for the following function.g(x) = 
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
+ 
D. 
+ 