5 work assignment. DOODD " MATH - 2 PART 1 30 questions, 30 minutes 1. If s = 3x2 - 4y and t = 5x + 7y, then what is the value of s + ?? PART 1 A. 3.x2 + 5x + 3y B. 3x2 + 5x - 1ly C. 3.x2 D. 8x2 + 8xy + 3v E. &x2 + 3x 2. Maggie is watching an inchworm moving across a yard and tracking its progress in the graph below. Which of the following actions could the inchworm have been doing at the 4-minute mark? distance(ci o time (mi A. Moving away from its starting point at a speed of 3 cm/min B. Moving toward its starting point at a speed of 3 cm/min C. Stopping to eat D. Moving away from its starting point at a speed of 1.2 cm/min E. Moving toward its starting point at a speed of 1.2 cm/min 3. What is the value of log2(4) + logs(125)? A. B . a C. 27 D. 129 E. 500 Math - 2 Part 1 3 PrepNowX - 2y- -18 7. Which equation re MATH - PART 1 5 What is the slope of a line that passes through the points A(-3, 11) and B(9, -20) in the standard (x y) coordinate plane? A. B. C. D. E. . In the figure below, line / is parallel to line m . Transversals & and j intersect at point A and intersect m at points B and C respectively. The measure of ZGAF is 82 and ZABC is 63 Which of the following is the measurement of ro? m A. 270 B. 350 C. 550 D. 630 E. 820 6. The volume of a cube is 343 cubic centimeters. What is the surface area, in square centimeters, of the cube? A. B. 42 C 49 D. 294 E. 1,764 Math - 2 Part 1 PrepNowin the standard 5 MATH - 2 PART 1 7 . Which equation represents the graph in the standard (x, v) coordinate plane shown below? A. x - 2y = -18 B. x - 2y = 18 C. x + 2y = 18 D. 2x - y = - 9 E. 2x + y = 9 8. Which of the following graphs would represent the equation f(x) = 0.3(4)? Math - 2 Part 1 PrepNow 5AD bisects ERIC. 12. In the figure below. MATH - 2 PART 1 What is the slope of the equation .x + 3y = 7 in the standard (x, v) coordinate plane? 9. A. wiv B. C. 1 D E 10. In the line segment PR below, O is the midpoint, PO is 2x + 1, and OR is 3.x - 5. What is the length of PR? 2x+ 1 3.x - 5 P O R monup 13 26 11. For an angle with measure @ in a right triangle, cose = 4 50 and tan 0 = 14 48 . What is the value of csco ? 7 A. 25 14 B. 2108 50 C. V2108 D 24 25 Math - 2 Part 1 6 @ PrepNowcoordinate plane? 15 MATH - 2 PART 1 12. In the figure below, ZBCE measures 140; AB = BC; points A. C. and E are colinear; and AD bisects ZBAC . What is the measure of ZBDA? 140 A. 20 B. 600 C. 100 D. 120 E. 140 13. The formula 180(n-2) ; is used to solve for each internal angle of a regular polygon with n n number of sides. How much bigger is an internal angle in a regular decagon ( n = 10 ) than an internal angle in a regular pentagon ( n = 5)? A. 36 B. 1080 C 1440 D. 540 E. 1440 14. In the right triangle AABC below, AB is parallel to ED, and ED is perpendicular to BC at D. The length of BD is 8 cm, the length of AB is 5 cm, and the length ED is 3 cm. What is the length of BC in centimeters? D A. 5 QUAN 20 Math - 2 Part 1 PrepNow 7MATH - 2 PART 1 15. On the standard (x, y) coordinate plane, which of the following sets of points represents the 18. In triangle tan R ? roots to the equation y = 6(x -a)(x+b)? A. (0, a) and (0,-6b) B. (0, 6a) and (0, 6b) C. ( a,0) and (0, -b) D. ( a,0) and (-b, 0) E. (6a,0) and (6b,0) 16. In the figure below, Triangle ABC has side lengths 15, 21, and 27. Triangle MNO has side lengths 5, 7, and 9. If ZBAC = (11x+18), ZACB =(6x-2), and ZNMO = (16.x-12) , what is the measurement of ZMON? A 21 15 B 27 N 9 A. 60 B. 340 C. 380 D. 620 E. 840 17. On the standard (x, y) coordinate plane, line segment AB has a midpoint at point M . If the coordinates of point A are (-8, -3) and the coordinates of point M are (2, -1), then what are the coordinates of point B? A. (-18,-5) B. (-18, -2) C. (- 6,-2) D. (- 3,-2) E. ( 12, 1) Math - 2 PrepNow Part 1represents the 15 MATH - 2 PART 1 tan R ? 18. In triangle POR, 40 is a right angle, PO is 8 units, and PR is 10 units. What is the value of A B C. WIA AlVIA/ W V/ A UlW D. E. 19. What values of x are the solutions for x2 + x = 12? A. -12 and 1 B. -4 and 3 C. -3 and 4 D. -2 and 6 E. -1 and 12 20. For the diagram below, 4CAB is 34, LABC is 4x and LBCD is 6x. What is the measure of LABC? A. 13.6 B . C. 20.4' D. 68 E. 102 Math - 2 Part 1 PrepNowMATH - 2 5 PART 1 25. For what 21. Which of the following is a factored form of the expression 6.x2 + 17x - 10? A. (.x - 8)(5x - 2 ) B. (.x- 2)(6.x + 5 C. ( .x+ 2)(6.x - 5 ) D. (2r - 1)(3x + 10) E. (2r + 1)(3x - 10) 22. Which values of x satisfy the equation (4x - 1)2 = 25? A. 6.5 and 6 B. -6 and 6.5 C. -1 and 1.5 D. -1.5 and 1 1 and 6 23. A circle with the equation (x + 3)2 + (y -4)2 = 100 is graphed in the standard (x, y) coordinate plane. If the point (-11, -2) is one endpoint of the diameter, what are the coordinates of the other endpoint? A. (-14, -2) B. ( -8, -6) C. ( -4, -3 ) D. ( 5, 10) E . ( 8 , 6 ) 24. Right triangle APQR is shown in the figure below. Point S is on side PR and ZOSR =90 . If ZOPR = (7x-1) and ZPRO =(5x-5) , what is the measurement of LSQR? S 80 B. 350 R C. 450 550 E. 650 10 Math - 2 PrepNow Part 1MATH - 2 PART 1 two concentric circle smaller circle has an 28. Triangle POR is shown in the figure below. The measure of ZP is 56, the measure of ZR is 360 . and the length of RO is 10. What is the measure of PO? Note: For a triangle with sides of length a, b, and c opposite angles ZA, ZB, and LC, respectively, the law of sines states sin ZA _ sin LB sin ZC a C. 40 D . E. 40nt 560 360 R 10 sin 88 A. 10 sin 56 B. sin 56 10 sin 36 C 10 sin 36 sin 56 D. 10 sin 88 sin 56 E. 10 sin 56 sin 36 29. When graphed in the standard (x, y) coordinate plane, which of the following equations represents a vertical asymptote for the function f (x) = - *+2 x2 - 3x -18 A. x=-6 B. x=-3 C. x =-2 D. x = 2 E. x = 3 12 Math - 2 PrepNow Part 1MATH - 2 PART 1 30. Two concentric circles share a center at point D. If the larger circle has an area of 49% and the smaller circle has an area of 97, what is the difference between the radii? A. B. 4 C. 7 D. 40 E. 40n