Packet 9 Objectives 1 – 10

Eddie’s Towing Company charges $40 to hook a vehicle to the tow truck and $1.70 for each mile the vehicle is towed. Which equation best represents the relationship between the number of miles towed, m, and the total charges, c? A. c = 40 + 1.70 B. c = 40 + 1.70m C. c = 40m + 1.70m D. c = 40m + 1.70 Problem #26 Obj 1 - TAKS 2003 11th [A.B1(C)]

Let a represent the average speed in miles per hour a car traveled on a trip. Let f(t) represent the distance in miles the car had traveled t hours after beginning of the trip. The function f(t) is best represented by: A t2 + a B at2 C t + a D at Problem #11 Obj 2 - TAKS 2004 11th [A.B3(A)]

Which graph best represents the line that has a slope of − and contains the point (4, −3)? Problem #40 Obj 3 - TAKS 2006 11th [A.C2(D)]

The student council at Jefferson High School sold a total of 220 brownies and cookies during its fund-raiser. Each brownie sold for $0.75, and each cookie sold for $0.50. The student council made $136.50 from the sales of brownies and cookies. Which system of linear equations can be used to find b, the number of brownies sold, and c, the number of cookies sold? A. b + c = 220 0.50b + 0.75c = 136.50 B. b + c = 136.50 0.75b + 0.50c = 220 C. b + c = 136.50 0.50b + 0.75c = 220 D. b + c = 220 0.75b + 0.50c = 136.50 Problem #40 Obj 4 - TAKS 2006 11th [A.C4(A)]

Which points best represent the roots of the graphed quadratic equation shown below? F. (6 , 0) and (4 , , 6) G. (4 , 6) and (2 , , 0) H. (2 , 0) and (6 , , 0) J. (0, 2 ) and (0, 6 ) Problem #40 Obj 5 - TAKS 2006 11th [A.D2(B)]

What are the measures of the three angles of the garden? On the map below, First Avenue and Second Avenue are parallel. A city planner proposes to locate a small garden and park on the triangular island by the intersections of four streets shown. What are the measures of the three angles of the garden? A. 90°, 65°, 25° B. 90°, 50°, 40° C. 90°, 60°, 30° D. 130°, 40°, 10° Obj 6 - TAKS 2003 11th [G.C1(A)] Problem #32

A hexagon is graphed on the coordinate grid. Which two coordinate points lie on the same line of symmetry on this hexagon? A (–3, –1) and (0, 3) B (–1, 3) and (–1, –1) C (0, 3) and (0, –1) D (–4, 1) and (1, 1) Problem #17 Obj 7 - TAKS 2004 11th [G.D2(A)]

The total area of trapezoid FGHJ is 52 square inches. What is the approximate length of segment FJ? A. 8.0 inches B. 8.5 inches C. 11.0 inches D. 11.5 inches Obj 8 - TAKS 2003 11th G.E1(C)] Problem #49

Last Friday a used-car dealer had cars for sale $995, $995, $995, and $1495. Select the most effective measure to use to convince potential customers that the dealer’s prices are very low. A. Mean B. Median C. Mode D. Range Obj 9 - TAKS 2006 11th [8.12(A)] Problem #61

A biologist noticed that the population of ladybugs in a sample doubled every 3 days. If the initial population sample was 30 ladybugs, what was the population of ladybugs at the end of 9 days? A. 90 B. 270 C. 120 D. 240 Problem #93 Obj 10 - TAKS 2006 11th [8.14(C)]