Describe the largest set S on which it is correct to say that f is continuous.f(x, y) = tan (x + y)
A. Entire plane
B. {(x, y): x + y ? 
, where n is an integer}
C. {(x, y): (x, y) ? (0, 0)}
D. {(x, y): (x, y) ? 
}
Answer: B
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Provide an appropriate response.A student knows that 
= 38. Can 
be found, and if so, what is it?
A. No B. Yes, -38
Graph.4x2 - 9y2 = 36
A. 
B. 
C. 
D. 
Consider a function 
. If the graph of f is increasing, what can be said about the graph of 
?
?
A. The graph of is above the horizontal axis.
B. The graph of is below the horizontal axis.
C. The graph of lies on the horizontal axis.
D. The graph of is increasing.
For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at D
A. D ? C ? B ? F ? E ? A ? D; weight = 102 B. D ? C ? B ? F ? A ? E ? D; weight = 99 C. D ? C ? B ? F ? E ? A ? D; weight = 99 D. D ? C ? A ? F ? E ? B ? D; weight = 102