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In the figure below, P and Q lie on the circle R, which has a radius of 9. If the angle PRQ is 120°, what is the area of sector PRQ?

(A)3π

(B) 9π

(C) 27π

(D) 81π

(E) 243π

The Correct Answer

What is the slope of the line determined by the equation image?

(A)3 (B) 1 (C) image (D) image (E) -3

Correct Answer: C

An isosceles trapezoid has bases of length 5 inches and 11 inches. The area of the trapezoid is 40 square inches. What is the height of the trapezoid, in inches?

(A)4 (B) 5 (C) 7.5 (D) 17.5 (E) 35

Correct Answer: B

If g(x) is a transformation that moves f(x) three units to the right and then reflects it across the x-axis, then g(x) =

(A) f(–x) + 3(B) f(–x) – 3(C) f(x) + 3(D) –f(x+ 3)(E) –f(x– 3)

Correct Answer: E

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