Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name: ____________________________ Period: ___ ID: A Pre- Calculus Chapter 4.1 - 4.4 Practice Test 16. In the accompanying diagram, mA 33 and 1. Factor. x 3 2x 2 25x 50 . AC = 30. Write an equation to find y in ABC ? 2. Find the zeros of the function f(x) x 2 5x 14 . 3. If f(x) 9x 5 , find f 1 (x) . 17. If cot 4. Which equation is equivalent to log 8 1 x? 3 18. Determine the quadrant in which the terminal side 7 of lies. 6 5. Rewrite log 9 5. 6. Write in standard form. 5 , find sec . 12 8 1 11i 19. Find the exact values of the six trigonometric functions. 7. What are the solutions to the equation s 2 2s 7 0? 8. Solve for x. log3 x 4 9. Describe the transformation from f(x) 5 x to g(x) 5 10. Solve. (x 2) 1. log10 49 2log 10 x 11. Convert to degrees: 9 20 12. Find the least negative coterminal angle to 220. 13. Find the least positive coterminal angle to –140. 14. Find a complementary angle to 15. Find a supplementary angle to 9 5 20. Find the exact values of the six trigonometric functions, if is in standard position and its terminal side passes through the point (–9, 6). . . 1 ID: A 21. Find the exact values of the six trigonometric 3 functions, if sin = and tan > 0. 7 39. What is the approximate height, in feet, of the tree in the figure below? 22. Find the exact value of sin 0. 23. Find the exact value of tan 2 . 24. Find the exact value of cos . 25. Find the exact value of csc 3 . 2 26. Find the exact value of cot 2 . 27. Find the exact value of cos 28. Find the exact value of sin 29. Find the exact value of tan 6 4 3 . 40. Kayla wants to find the height of a tree outside her home. She measures the slope angle of 28°. If Kayla’s eye level is 4 feet above the ground and she is standing 25 feet from the tree, how tall is the tree? Label the diagram and show all work. Geom 19.0 . . 30. Find the exact value of cot 2 . 3 31. Find the exact value of cos 3 . 4 32. Find the exact value of sec 5 . 6 33. Find the exact value of sin 7 . 6 41. The diagram shows an 10-foot ladder leaning against a wall. The ladder makes a 47° angle with the wall. Which is the closest to the distance up the wall the ladder reaches? 5 . 34. Find the exact value of sec 4 35. Find the exact value of cot 4 . 3 36. Find the exact value of cos 5 . 3 37. Find the exact value of tan 7 . 4 38. Find the exact value of csc 11 . 6 2 ID: A 42. In the figure below, sinF 0.8 and tanF 1.19 . What is the length of EF ? 3 ID: A Pre- Calculus Chapter 4.1 - 4.4 Practice Test Answer Section 1. (x 5 )(x 5 )(x 2 ) 2. –7, 2 x 5 3. f 1 (x) 9 1 4. 8 x 3 log5 5. log9 6. 8 88 i 122 122 7. s 1 6i 1 8. x 81 9. 2 units left and 1 units down 10. 7 11. 81 12. –140 13. 220 7 14. 18 4 15. 5 16. y 30 cos 33 17. sec 13 5 18. III 8 10 ,cos , 2 / 41 2 / 41 8 tan , 10 2 / 41 2 / 41 csc ,sec , 8 10 10 cot 8 19. sin 1 ID: A 6 9 ,cos , 3 / 13 3 / 13 6 tan , 9 3 / 13 3 / 13 csc ,sec , 6 9 9 cot 6 3 1/7 2 / 10 1/7 1/7 3 sin , cos , tan , csc , sec , cot 7 7 3 2 / 10 3 2 / 10 0 undefined 1 -1 undefined 20. sin 21. 22. 23. 24. 25. 26. 27. 3 2 28. 2 2 29. 3 30. 3 3 31. 2 2 2 3 3 1 33. 2 32. 34. 35. 36. 37. 38. 39. 40. 41. 42. 2 3 3 1 2 1 -2 6.95 17.3 ft. 6.82 8.1 2