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Unformatted text preview: the faster of the two planes has traveled at this point in time? (A) 25 (B) 30 (C) 35 (D) 40 (E) 45 If the radius of O1 is r and the radius of O2 is twice as long, what is the area of the shaded region? (A) 1 πr2 2 (B) πr2 3 (C) 2 πr2 (D) 2πr2 (E) 3πr2 4. In the xy-plane below, if the scales on both axes are the same, which of the following could be the equation of l1 ? (A) (B) (C) (D) (E) y= 2 x–3 3 y = –2x + 1 y=x+3 y = –3x −
2 3 y= − x–3 www.petersons.com 302 Chapter 16 5. In the xy-plane, if lines a and b intersect at point (5,–2) and lines b and c intersect at point (–3,3), what is the slope of line b ? (A) (B) (C) (D) (E)
5 2 5 − 8 2 − 5 1 2 − 8. If f(x) = 2x2 + 2, then the graph shown in the xy-plane below best represents which of the following functions? It cannot be determined from the information given. (A) (B) (C) (D) (E) 9. 6. Which of the following is the equation of a straight line that has y-intercept 3 and is perpendicular to the line 4x – 2y = 6 ? (A) 2y + 3x = –3 (B) y + 3x = 2 (C) 2y – x = 6 (D) y – 2x = 4 (E) 2y + x = 6 If f(x) = − 2 x, then the line shown in the xyplane below is the graph of
1 (1) 1 f (− x )
f2 f(–2x) 7. () f( )
x f −4 −x 2 Based on the data shown below, how many chickens at Hill Farm laid 10 eggs from June 1st through June 7th? (A) (B) (C) (D) (E) f(x) f(x – 3) f(x + 3) f(–4x) f(x + 6) www.petersons.com Additional Geometry Topics, Data Analysis, and Probability 303 10. According to the data shown below, during what year was the dollar amount of Country Y’s exports approximately twice that of Country X’s imports? 12. The figure below shows two T-shaped cardboard pieces, both to be folded into a pair of cube-shaped dice. (A) (B) (C) (D) (E) 1985 1987 1988 1989 1990 On a fair throw of both dice, what is the probability that NEITHER die will show either a solid white or solid black surface facing up? (A) (B) (C) (D) (E)
1 6 1 5 1 4 1 3 2 5 11. A bag of marbles contains twice as many red marbles as blue marble...
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This note was uploaded on 08/15/2010 for the course MATH a4d4 taught by Professor Colon during the Spring '10 term at Embry-Riddle FL/AZ.
- Spring '10