On a planet far, far away, Luke finds himself in a strange building with hexagon-shaped rooms as shown in the figure below. In his search for the princess, he always moves to an adjacent room and always in a southerly direction. How many paths are there to room 13?
?
?
A. 381 paths
B. 378 paths
C. 375 paths
D. 377 paths
E. 256 paths
Answer: D
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Fill in the blank(s) with the appropriate word(s).
Determine algebraically whether the function is even, odd, or neither.f(x) = 
A. even B. odd C. neither
Find the location and value of all relative extrema for the function. 
A. Relative minimum of -1 at -3. B. None C. Relative minimum of 3 at 3 ; Relative maximum of -3 at -3. D. Relative minimum of 3 at 3 ; Relative minimum of 0 at 0 ; Relative maximum of -3 at -3.