Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = 2 + 8x - x2
A. Relative minimum of 0 at 4.
B. Relative maximum of 50 at 0.
C. Relative maximum of 16 at - 4.
D. Relative maximum of 18 at 4.
Answer: D
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Find the indicated limit or state that it does not exist.
A. ? B. 0 C. 1 D. No limit
Determine whether the improper integral converges or diverges.
A. Diverges B. Converges
Determine whether the sequence is arithmetic.
, 
, - 
, - 
, . . .
A. Arithmetic B. Not arithmetic
Each of six decorators has to paint a room (walls only) and put a wallpaper border around the room at the ceiling. One gallon of paint covers 400 sq ft, and one roll of border contains five yards. Each decorator has one gallon of paint and three rolls of border.The list gives the names of each decorator and the size of the room. 
Give the names of the decorators who will have both enough paint and enough border for their rooms. (Assume a ceiling height of 8' for each room.)
A. {Irina, Sun Woo} B. {Rosa, Manuel} C. {Mary, Sam} D. None