i need help with number 55 . I keep coming up with the wrong answer. this...
I need help with number 49, I do not understand the Remainder Theorem Please give details. Thank you For Exercises 47-54, use the remainder theorem to determine if the given number is a zero of the polynomial. (See Example 7) 47. f(x) = x + 3x - 7x + 13x - 10 48. g(x) = 2x* + 13r - 10x - 19x + 14 c=2 b. co-5 a. c- 2 bc= -7 49. p(x) = 22 + 3r? - 22x...
Please answer questions 51,52 & 53 And include all work. Thanks. 3-58, solve the system by using the elimination method. 33. 4x + 3y = 7 35. 3x-2y=1 ad 34. x 2y x+2y = 3 36, 2x-2y = 1 -2x tys3 38. y=2x-4 y=4-2x 40. 2x-5y = 7 2x + 2y = 5 42, 3x-4y = 7 - 3y3 3x y3 37, y = 3x + 5 y=5-3x 39. 3x+2y=10 41, 2x-3y = 5 3x-3y = 1 43, 3x+5y =...
only the ones highlighted and please show all steps. Finding Area by the Limit Definition In Exercises 47–56, use the limit process to find the area of the region bounded by the graph of the function and the x-axis over the given interval. Sketch the region. 47. y = - 4x + 5, [0, 1] 48. y = 3x - 2. [2,5] 49. y = x2 + 2, [0, 1] 50. y = 5x + 1, [0, 2] 51. y...
#35,37 In Exercises 21 through 38, differentiate the given function and simplify your answer 21. f(x) (2x 3)14 22. fx) 23. f(x) = (2x + 1)4 24. f(x) = V 5x6-12 25. fx)-(a 4r3 78 26. ft) (3r 729)5 27, f(t) = V5 3x 28. f(x)=- (6x2 +5x+ 1)2 5rt_ V4x2 30. 4x +1 31. f(x)=: (1-x2)4 2 3(5x4 1)2 32. f(x) = (1-x2)4 (135) f(x) = (x + 2)3(2x-1)5 36. f(x) 2(3x 1)(5x 3)2 (1 -x 1 - 5x2...
32 , 42 332 CHAPTER 4 Polynomial Functions and Rational Functions 56.7x2 + 4x In Exercises 5 g(x) 57. What are 58. What is th 59. Given an inputs. 60. Movie Tic movie tic years, risi (Source: ers). Usin function, Let xrерr Then use price of a Using synthetic division, determine whether the numbers are zeros of the polynomial function. 31. -3,2; f(x) = 3x + 5x2 - 6x + 18 (32. -4,2; f(x) = 3x + 11x? - 2x...
please answer ALL questions. thank you 1. Simplify: (5x + 3) - (4x + 1)(6 - x) (4 marks) Perform the indicated operation and simplify: -6V80 + 275- 8245 - 14 V108 2. (2√5 - 4√6) (3√3 + 8 √2) (8 marks) 3. Simplify, and state the restrictions on the variable x² - x-6x² - 2x+1 x2 - 4 x-1 8 9x +15x 3x + 5 (12 marks) Determine if the following expressions are equivalent. Justify your answer. 6x +...
please need help with questions 25,27,29,31 VI 50. 22. 5(x - 2) > 15 and 23. X – 1 = 7x – 1 and 4x – 7 < 3 – x 24. 2x + 1 > 4x – 3 and x – 1 2 3x + 5 51. 52 In Exercises 25–32, solve each inequality and graph the solution set on a number line. Express the solution set in interval notation. 25. 6 < x + 3 < 8 26....
Please answer 1,2,3,4,5,6,7 by showing all of your work make sure all of the answers is fully correct. y-3 1. Solve fory: - 4 B) C) D)-16 4 4 2. Perform the operation: (9x + 2x -9) - (-5x- 3x + 9). A) 3x7 +5x B) 14x2 +5x - 18 C) 14x-x - 18 D) 3x+5x - 18 3. Multiply: (x' - 10) (x' + 10) B) x*- 100 A) x*+ 20x2 -100 C) x*-20 Dx4-20x2- 100 4. Multiply: (2x...
number 65&69 please f"(x) > 0 on (-0,1); f"(x) < 0 on (1, 0) I c In Problems 53–74, summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of y = f(x). 53. f(x) = (x - 2)(x² - 4x – 8) 54. f(x) = (x − 3)(x² - 6x – 3) 55. f(x) = (x + 1)(x - x + 2) 56. f(x) = (1 - x)(x + x + 4) 57. f(x) =...
Help solving. please confirm my answers 13. -18 = y + 6 -24=1 14. 15 - 3a = - 4a + 16 +46 +46 ibra = 16 G la = 1 16. 6 = (15n-6) G=-24) 15.5(x – 3) + 12 = -2(x - 2) 5x-15+3 = -2x+ 43 sx +3 = -2x + 4 5x = -24 7 +2x = +6x 17. * =*x+1 703 X=1 5n=-12 S 18.10(x + 3) - (-9x - 4) = x-5+3 20.-3 (1...