New SAT Math Workbook

Example in the triangle shown below what is the value

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Unformatted text preview: , what is the slope of a line that is perpendicular to the line segment connecting points A(–4,–3) and B(4,3)? (A) (B) (C) (D) (E) –2 4 3 8. If f(x) = x, then the line shown in the xy-plane below is the graph of 5. –3 0 3 4 1 9. 6. In the xy-plane, point (a,5) lies along a line of 1 slope 3 that passes through point (2,–3). What is the value of a ? (A) (B) (C) (D) (E) –26 –3 3 26 35 (A) (B) (C) (D) (E) f(–x) f(x + 1) f(x – 1) f(1 – x) f(–x – 1) The table below shows the number of bowlers in a certain league whose bowling averages are within each of six specified point ranges, or intervals. If no bowler in the league has an average less than 80 or greater than 200, what percent of the league’s bowlers have bowling averages within the interval 161–200? 7. The figure below shows the graph of a certain equation in the xy-plane. At how many different values of x does y = 2 ? (A) (B) (C) (D) (E) 0 1 2 4 Infinitely many www.petersons.com Additional Geometry Topics, Data Analysis, and Probability 275 10. Average annual rainfall and temperatures for five cities are plotted in the figure below. The cities are labeled by the letters A through E in order according to their east-west location; for example, City A is further east than City B, which is further east than City C. Based on the figure, which of the following statements is most accurate? 11. One marble is to be drawn randomly from a bag that contains three red marbles, two blue marbles, and one green marble. What is the probability of drawing a blue marble? (A) (B) (C) (D) (E) 1 6 1 5 2 7 1 3 2 5 12. The figure below shows two concentric circles, each divided into eight congruent segments. The area of the large circle is exactly twice that of the smaller circle. If a point is selected at random from the large circular region, what is the probability that the point will lie in a shaded portion of that circle? (A) (B) (C) (D) The further west a city, the more annual rainfall it receives. The further east a...
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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.

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