Find the location and value of all relative extrema for the function. 
A. Relative maximum of -1 at -1.
B. None
C. Relative minimum of 1 at 1.
D. Relative maximum of -1 at -1 ; Relative minimum of 1 at 1.
Answer: B
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Solve the problem.There are 3 cards in a hat; one is a king, one is a queen, and one is an ace. Two cards are to be selected at random without replacement. Using a tree diagram , obtain the sample space for the experiment. Then, find the probability that you choose the same card twice.
A. 0
B. 
C. 
D. 
Solve the problem.A ship travels 82 km on a bearing of 24°, and then travels on a bearing of 114° for 162 km. Find the distance from the starting point to the end of the trip, to the nearest kilometer.
A. 182 km B. 244 km C. 33 km D. 75 km
Given that the point 
lies on the line 
, find k.
?
A. 
B. 
C. ?
D. ?
E. ?
Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.7, 11, 15, 19, . . .
A. yes, 12 B. yes, 4 C. no D. yes, -4