Determine whether the equation defines y as a function of x.y = 
A. Yes
B. No
Answer: A
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Solve the problem.Find an equation for the level surface of the function f(x, y, z) = ln
that passes through the point 
.
A. 
= e13
B. ln 
= 16
C. ln 
= 
D. 
= e16
Solve the system of equations.
A. (3, 4, 9) B. (-3, 9, 6) C. (3, 9, 4) D. No solution
Express the following in interval notation.
A. (-?, -5] ? (-1, ?) B. (-?, -5) ? (-1, ?) C. (-?, -5) ? [-1, ?) D. (-5, -1]
Graph the rational function and analyze it in the following way: find the intercepts, asymptotes, use limits to describe the behavior at the vertical asymptotes and the end behavior. Find the domain and range. Determine where the function is continuous and where it is increasing and decreasing. Find any local extrema. f(x) = 
What will be an ideal response?