9. If \[p\] is an integer and 3 is the remainder when \[2p + 7\] is divided by 5, then \[p\] could be
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6

10. Stacy noted that she is both the 12th tallest and the 12th shortest student in her class. If everyone in the class is of a different height, how many students are in the class?
(A) 22
(B) 23
(C) 24
(D) 25
(E) 34

11. The quadratic function \[g\] is given by \[g(x) = ax^2 + bx + c\], where \[a\] and \[c\] are negative constants. Which of the following could be the graph of \[g\]?
(A)
p2sec3.11A
(B)
p2sec3.11B
(C)
p2sec3.11C
(D)
p2sec3.11D
(E)
p2sec3.11E

p2sec3.12
12. In the figure above, \[ABCD\] is a rectangle with \[BC = 4\] and \[AB = 6\]. Points \[P, Q\] and \[R\] are different points on a line (not shown) that is parallel to AD. Points \[P\] and \[Q\] are symmetric about line \[AB\] and points \[Q\] and \[R\] are symmetric about line \[CD\]. What is the length of \[PR\]?
(A) 6
(B) 8
(C) 10
(D) 12
(E) 20

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