Determine whether S defines a function.S = {(-6, -8), (-6, -1), (-1, -9), (4, -3), (9, 7)}
A. No
B. Yes
Answer: A
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Provide an appropriate response.You mention to an acquaintance that you wish to buy a Rolex watch, but the model you're interested in is too expensive for your budget. He says that his cousin sells watches, and he'll see if he can get you a deal. Sure enough, his cousin offers you the same watch for 50% of the price. Does this sound like a deal worth taking?
What will be an ideal response?
Identify any bridges in the graph or say there are none.
A. DH B. None C. CF and DG D. CD
Solve the problem.A normal line to the paraboloid 
also passes through the point 
Find the point on the paraboloid that the normal line passes through.
A. (2, 5, 86) B. (2, 86, 5) C. (5, 38, 2) D. (5, 2, 38)
State whether the graph is or is not that of a function.
A. Yes B. No