Find all points where the function has any relative extrema or saddle points and identify the type of relative extremum.f(x, y) = exy
A. Relative maximum at (0, 0)
B. Saddle point at (0, 0)
C. Relative minimum at (0, 0)
D. No relative extrema or saddle points.
Answer: B
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Find all vertical asymptotes of the given function.g(x) = 
A. x = 0, x = 16 B. x = -4, x = 4 C. x = 0, x = -4, x = 4 D. x = 16, x = -11
Graph the function and determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 
A. 
Continuous for all x
B. 
Continuous for all x
C. 
Not continuous at x = 3;
small change
D. 
Not continuous at x = 3;
function not defined
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 20 inches long and 10 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 17.3 in. B. 5.5 in. C. 22.4 in. D. 14.1 in.
Determine whether or not the function is one-to-one.f(x) = 
A. Yes B. No