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The town of Ashville has three bus stations (A, B, and C) that offer round-trip fares to its business district at both peak and off-peak rates. The matrices below show the average weekly sales for each station at each rate and the costs for both rates. In an average week, what are the combined peak and off-peak sales for Ashville's three bus stations?

(A)$780

(B) $1,590

(C) $1,950

(D) $2,090

(E) $2,340

Given that f(x) = 4x² and g(x) = 3 -, what is the value of f(g(4)) ?

(F) 1 (G) 4 (H) 8 (J) 16 (K) 64

Correct Answer: G

Rectangle ABCD lies in the standard (x,y) coordinate plane with corners at A(4,2), B(6,-1), C(1,-4), and D(-1,-1), and is represented by the 2 × 4 matrix . ABCD is then translated, with the corners of the translated rectangle represented by the matrix . What is the value of n?

(A) 0 (B) -1 (C) -2 (D) -3 (E) -4

Correct Answer: A

In the figure below, side of isosceles triangle NLM lies on the line y + x = 2 in the standard (x,y) coordinate plane, and side is parallel to the x-axis. What is the slope of ?

（A） （B） （C） （D） （E）

Correct Answer: B