≤ x ≤ 2(E) All x such that x ≤ –2 or x ≥ 236 . What is the area of a triangle with vertices (1,1), (3,1), and (5,7)?
(A) 6
(B) 7
(C) 9
(D) 10
(E) 1237 . Which of the following inequalities is equivalent to –2(x + 5) < –4?
(A) x > –3
(B) x < –3
(C) x > 3
(D) x < 3
(E) x > 738 . If for which of the following values of n does i n + (–i )n have
a positive value?
(A) 23
(B) 24
(C) 25