College Mathematics for Business, Economics, Life Sciences, and Social Sciences (14th Edition)
College Mathematics for Business, Economics, Life Sciences, and Social Sciences (14th Edition)
14th Edition
ISBN: 9780134674148
Author: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen, Christopher J. Stocker
Publisher: PEARSON
bartleby

Videos

Question
Book Icon
Chapter 14.2, Problem 1E
To determine

To find: The derivative of the function f(x)=6x−7π+2.

Expert Solution & Answer
Check Mark

Want to see the full answer?

Check out a sample textbook solution
Blurred answer
Previous
Chapter 14.2, Problem 5MP
Next
Chapter 14.2, Problem 2E

Chapter 14 Solutions

College Mathematics for Business, Economics, Life Sciences, and Social Sciences (14th Edition)

Ch. 14.1 - Matched Problem 1 Find C(20, 10) for the cost...Ch. 14.1 - Prob. 2MPCh. 14.1 - Prob. 3MPCh. 14.1 - Prob. 4MPCh. 14.1 - Prob. 5MPCh. 14.1 - Prob. 6MPCh. 14.1 - Prob. 7MPCh. 14.1 - Prob. 1EDCh. 14.1 - Prob. 1ECh. 14.1 - Prob. 2E
Ch. 14.1 - Prob. 3ECh. 14.1 - Prob. 4ECh. 14.1 - Prob. 5ECh. 14.1 - Prob. 6ECh. 14.1 - Prob. 7ECh. 14.1 - Prob. 8ECh. 14.1 - Prob. 9ECh. 14.1 - Prob. 10ECh. 14.1 - In Problems 9–16, find the indicated values of the...Ch. 14.1 - Prob. 12ECh. 14.1 - In Problems 9–16, find the indicated values of the...Ch. 14.1 - Prob. 14ECh. 14.1 - In Problems 9–16, find the indicated values of the...Ch. 14.1 - Prob. 16ECh. 14.1 - Prob. 17ECh. 14.1 - Prob. 18ECh. 14.1 - In Problems 17–20, find the indicated values...Ch. 14.1 - In Problems 17–20, find the indicated values...Ch. 14.1 - Prob. 21ECh. 14.1 - Prob. 22ECh. 14.1 - In Problems 21–30, find the indicated value of the...Ch. 14.1 - Prob. 24ECh. 14.1 - Prob. 25ECh. 14.1 - Prob. 26ECh. 14.1 - In Problems 21–30, find the indicated value of the...Ch. 14.1 - Prob. 28ECh. 14.1 - Prob. 29ECh. 14.1 - Prob. 30ECh. 14.1 - In Problems 31–36, find the indicated function f...Ch. 14.1 - Prob. 32ECh. 14.1 - Prob. 33ECh. 14.1 - Prob. 34ECh. 14.1 - In Problems 31–36, find the indicated function f...Ch. 14.1 - Prob. 36ECh. 14.1 - Prob. 37ECh. 14.1 - Prob. 38ECh. 14.1 - 39. Find a formula for the function C(n, w) of two...Ch. 14.1 - 40. Find a formula for the function N(p, r) of two...Ch. 14.1 - Prob. 41ECh. 14.1 - Prob. 42ECh. 14.1 - Prob. 43ECh. 14.1 - Prob. 44ECh. 14.1 - Prob. 45ECh. 14.1 - Prob. 46ECh. 14.1 - 47. Let F(x, y) = 2x + 3y − 6. Find all values of...Ch. 14.1 - 48. Let F(x, y) = 5x − 4y + 12. Find all values of...Ch. 14.1 - 49. Let F(x, y) = 2xy + 3x − 4y − 1. Find all...Ch. 14.1 - 50. Let F(x, y) = xy + 2x2 + y2 − 25. Find all...Ch. 14.1 - Prob. 51ECh. 14.1 - Prob. 52ECh. 14.1 - Prob. 53ECh. 14.1 - Prob. 54ECh. 14.1 - Prob. 55ECh. 14.1 - Prob. 56ECh. 14.1 - Prob. 57ECh. 14.1 - Prob. 58ECh. 14.1 - Prob. 59ECh. 14.1 - Prob. 60ECh. 14.1 - Prob. 61ECh. 14.1 - Prob. 62ECh. 14.1 - Prob. 63ECh. 14.1 - Prob. 64ECh. 14.1 - 65. Cost function. A small manufacturing company...Ch. 14.1 - Prob. 66ECh. 14.1 - 67. Revenue function. A supermarket sells two...Ch. 14.1 - 68. Revenue, cost, and profit functions. A company...Ch. 14.1 - Prob. 69ECh. 14.1 - Prob. 70ECh. 14.1 - Prob. 71ECh. 14.1 - 72. Package design. The packaging department in a...Ch. 14.1 - Prob. 73ECh. 14.1 - Prob. 74ECh. 14.1 - Prob. 75ECh. 14.1 - Prob. 76ECh. 14.1 - Prob. 77ECh. 14.1 - Prob. 78ECh. 14.2 - Prob. 1MPCh. 14.2 - Prob. 2MPCh. 14.2 - Prob. 3MPCh. 14.2 - Prob. 4MPCh. 14.2 - Prob. 5MPCh. 14.2 - Prob. 1ECh. 14.2 - Prob. 2ECh. 14.2 - Prob. 3ECh. 14.2 - Prob. 4ECh. 14.2 - Prob. 5ECh. 14.2 - Prob. 6ECh. 14.2 - In Problems 1–16, find the indicated derivative....Ch. 14.2 - Prob. 8ECh. 14.2 - Prob. 9ECh. 14.2 - Prob. 10ECh. 14.2 - Prob. 11ECh. 14.2 - Prob. 12ECh. 14.2 - Prob. 13ECh. 14.2 - Prob. 14ECh. 14.2 - Prob. 15ECh. 14.2 - Prob. 16ECh. 14.2 - In Problems 17–24, find the indicated first-order...Ch. 14.2 - In Problems 17–24, find the indicated first-order...Ch. 14.2 - Prob. 19ECh. 14.2 - Prob. 20ECh. 14.2 - In Problems 17–24, find the indicated first-order...Ch. 14.2 - Prob. 22ECh. 14.2 - Prob. 23ECh. 14.2 - Prob. 24ECh. 14.2 - In Problems 25–32, find the indicated value. 25. Ch. 14.2 - In Problems 25–32, find the indicated value. 26. Ch. 14.2 - Prob. 27ECh. 14.2 - In Problems 25–32, find the indicated value. 28. Ch. 14.2 - In Problems 25–32, find the indicated value. 29. Ch. 14.2 - Prob. 30ECh. 14.2 - In Problems 25–32, find the indicated value. 31. Ch. 14.2 - Prob. 32ECh. 14.2 - In Problems 33–38, M(x, y) = 68 + 0.3x − 0.8y...Ch. 14.2 - In Problems 33–38, M(x, y) = 68 + 0.3x − 0.8y...Ch. 14.2 - In Problems 33–38, M(x, y) = 68 + 0.3x − 0.8y...Ch. 14.2 - In Problems 33–38, M(x, y) = 68 + 0.3x − 0.8y...Ch. 14.2 - In Problems 33−38, M(x, y) = 68 + 0.3x − 0.8y...Ch. 14.2 - Prob. 38ECh. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - Prob. 40ECh. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - Prob. 44ECh. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - Prob. 46ECh. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - Prob. 48ECh. 14.2 - In Problems 39–50, find the indicated second-order...Ch. 14.2 - Prob. 50ECh. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - ln Problems 51–60, find the indicated function or...Ch. 14.2 - In Problems 61–66, S(T, r) = 50(T − 40)(5 − r)...Ch. 14.2 - Prob. 62ECh. 14.2 - In Problems 61–66, S(T, r) = 50(T − 40)(5 − r)...Ch. 14.2 - Prob. 64ECh. 14.2 - Prob. 65ECh. 14.2 - Prob. 66ECh. 14.2 - Prob. 67ECh. 14.2 - Prob. 68ECh. 14.2 - In Problems 69–74, find fxx(x, y), fxy(x, y),...Ch. 14.2 - In Problems 69–74, find fxx(x, y), fxy(x, y),...Ch. 14.2 - In Problems 69–74, find fxx(x, y), fxy(x, y),...Ch. 14.2 - In Problems 69–74, find fxx(x, y), fxy(x, y),...Ch. 14.2 - In Problems 69–74, find fxx(x, y), fxy(x, y),...Ch. 14.2 - Prob. 74ECh. 14.2 - Prob. 75ECh. 14.2 - Prob. 76ECh. 14.2 - Prob. 77ECh. 14.2 - Prob. 78ECh. 14.2 - Prob. 79ECh. 14.2 - Prob. 80ECh. 14.2 - Prob. 81ECh. 14.2 - 82. Let f(x, y) = ex + 2ey + 3xy2 + 1. Use...Ch. 14.2 - Prob. 83ECh. 14.2 - Prob. 84ECh. 14.2 - Prob. 85ECh. 14.2 - 86. Advertising and sales. A company spends $x per...Ch. 14.2 - Prob. 87ECh. 14.2 - 88. Revenue and profit functions. A company...Ch. 14.2 - Prob. 89ECh. 14.2 - Prob. 90ECh. 14.2 - Problems 91–94 refer to the following: If a...Ch. 14.2 - Problems 91–94 refer to the following: If a...Ch. 14.2 - Problems 91–94 refer to the following: If a...Ch. 14.2 - Prob. 94ECh. 14.2 - Prob. 95ECh. 14.2 - Prob. 96ECh. 14.2 - Prob. 97ECh. 14.2 - Prob. 98ECh. 14.3 - Prob. 1MPCh. 14.3 - Prob. 2MPCh. 14.3 - Prob. 3MPCh. 14.3 - Prob. 4MPCh. 14.3 - Prob. 1EDCh. 14.3 - Prob. 1ECh. 14.3 - Prob. 2ECh. 14.3 - Prob. 3ECh. 14.3 - Prob. 4ECh. 14.3 - Prob. 5ECh. 14.3 - Prob. 6ECh. 14.3 - Prob. 7ECh. 14.3 - Prob. 8ECh. 14.3 - A In Problems 9–16, find fx(x, y) and fy(x, y),...Ch. 14.3 - Prob. 10ECh. 14.3 - Prob. 11ECh. 14.3 - Prob. 12ECh. 14.3 - A In Problems 9–16, find fx(x, y) and fy(x, y),...Ch. 14.3 - Prob. 14ECh. 14.3 - A In Problems 9–16, find fx(x, y) and fy(x, y),...Ch. 14.3 - Prob. 16ECh. 14.3 - B In Problems 17–36, use Theorem 2 to find the...Ch. 14.3 - Prob. 18ECh. 14.3 - B In Problems 17–36, use Theorem 2 to find the...Ch. 14.3 - Prob. 20ECh. 14.3 - Prob. 21ECh. 14.3 - Prob. 22ECh. 14.3 - Prob. 23ECh. 14.3 - Prob. 24ECh. 14.3 - Prob. 25ECh. 14.3 - Prob. 26ECh. 14.3 - Prob. 27ECh. 14.3 - Prob. 28ECh. 14.3 - B In Problems 17–36, use Theorem 2 to find the...Ch. 14.3 - B In Problems 17–36, use Theorem 2 to find the...Ch. 14.3 - Prob. 31ECh. 14.3 - Prob. 32ECh. 14.3 - B In Problems 17–36, use Theorem 2 to find the...Ch. 14.3 - B In Problems 17–36, use Theorem 2 to find the...Ch. 14.3 - Prob. 35ECh. 14.3 - Prob. 36ECh. 14.3 - Prob. 37ECh. 14.3 - Prob. 38ECh. 14.3 - Prob. 39ECh. 14.3 - Prob. 40ECh. 14.3 - Prob. 41ECh. 14.3 - Prob. 42ECh. 14.3 - Prob. 43ECh. 14.3 - 44. Maximizing profit. A store sells two brands of...Ch. 14.3 - Prob. 45ECh. 14.3 - Prob. 46ECh. 14.3 - 47. Minimum material. A rectangular box with no...Ch. 14.3 - 48. Minimum material. A rectangular box with no...Ch. 14.3 - Prob. 49ECh. 14.3 - Prob. 50ECh. 14.4 - Matched Problem 1 Maximize f(x, y) = 25 − x2 – y2...Ch. 14.4 - Prob. 2MPCh. 14.4 - Matched Problem 3 A box of the same type as in...Ch. 14.4 - Prob. 1EDCh. 14.4 - Prob. 2EDCh. 14.4 - Prob. 1ECh. 14.4 - Prob. 2ECh. 14.4 - Prob. 3ECh. 14.4 - In Problems 1–6, maximize or minimize subject to...Ch. 14.4 - Prob. 5ECh. 14.4 - Prob. 6ECh. 14.4 - Prob. 7ECh. 14.4 - Prob. 8ECh. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Prob. 11ECh. 14.4 - Prob. 12ECh. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Prob. 14ECh. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Prob. 16ECh. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Prob. 18ECh. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Prob. 21ECh. 14.4 - Prob. 22ECh. 14.4 - Prob. 23ECh. 14.4 - Use the method of Lagrange multipliers in Problems...Ch. 14.4 - Prob. 25ECh. 14.4 - Prob. 26ECh. 14.4 - Prob. 27ECh. 14.4 - Prob. 28ECh. 14.4 - Prob. 29ECh. 14.4 - Prob. 30ECh. 14.4 - 31. Budgeting for least cost. A manufacturing...Ch. 14.4 - 32. Budgeting for maximum production. A...Ch. 14.4 - 33. Productivity. A consulting firm for a...Ch. 14.4 - Prob. 34ECh. 14.4 - 35. Maximum volume. A rectangular box with no top...Ch. 14.4 - Prob. 36ECh. 14.4 - Prob. 37ECh. 14.4 - Prob. 38ECh. 14.5 - Prob. 1MPCh. 14.5 - Prob. 2MPCh. 14.5 - Prob. 1EDCh. 14.5 - Prob. 2EDCh. 14.5 - Prob. 1ECh. 14.5 - Prob. 2ECh. 14.5 - Prob. 3ECh. 14.5 - Prob. 4ECh. 14.5 - Prob. 5ECh. 14.5 - Prob. 6ECh. 14.5 - Prob. 7ECh. 14.5 - Prob. 8ECh. 14.5 - Prob. 9ECh. 14.5 - Prob. 10ECh. 14.5 - Prob. 11ECh. 14.5 - Prob. 12ECh. 14.5 - Prob. 13ECh. 14.5 - Prob. 14ECh. 14.5 - Prob. 15ECh. 14.5 - Prob. 16ECh. 14.5 - Prob. 17ECh. 14.5 - Prob. 18ECh. 14.5 - Prob. 19ECh. 14.5 - Prob. 20ECh. 14.5 - Prob. 21ECh. 14.5 - Prob. 22ECh. 14.5 - Prob. 23ECh. 14.5 - Prob. 24ECh. 14.5 - Prob. 25ECh. 14.5 - Prob. 26ECh. 14.5 - 27. (A) Find the linear and quadratic functions...Ch. 14.5 - Prob. 28ECh. 14.5 - Prob. 29ECh. 14.5 - Prob. 30ECh. 14.5 - Prob. 31ECh. 14.5 - Prob. 32ECh. 14.5 - Prob. 33ECh. 14.5 - Prob. 34ECh. 14.5 - Prob. 35ECh. 14.5 - Prob. 36ECh. 14.5 - Prob. 37ECh. 14.5 - Prob. 38ECh. 14.6 - Prob. 1MPCh. 14.6 - Prob. 2MPCh. 14.6 - Prob. 3MPCh. 14.6 - Prob. 4MPCh. 14.6 - Prob. 5MPCh. 14.6 - Prob. 6MPCh. 14.6 - Prob. 7MPCh. 14.6 - Prob. 1EDCh. 14.6 - Prob. 1ECh. 14.6 - Prob. 2ECh. 14.6 - Prob. 3ECh. 14.6 - Prob. 4ECh. 14.6 - Prob. 5ECh. 14.6 - Prob. 6ECh. 14.6 - Prob. 7ECh. 14.6 - Prob. 8ECh. 14.6 - Prob. 9ECh. 14.6 - Prob. 10ECh. 14.6 - Prob. 11ECh. 14.6 - Prob. 12ECh. 14.6 - Prob. 13ECh. 14.6 - Prob. 14ECh. 14.6 - Prob. 15ECh. 14.6 - Prob. 16ECh. 14.6 - Prob. 17ECh. 14.6 - Prob. 18ECh. 14.6 - Prob. 19ECh. 14.6 - Prob. 20ECh. 14.6 - Prob. 21ECh. 14.6 - Prob. 22ECh. 14.6 - Prob. 23ECh. 14.6 - Prob. 24ECh. 14.6 - Prob. 25ECh. 14.6 - Prob. 26ECh. 14.6 - Prob. 27ECh. 14.6 - Prob. 28ECh. 14.6 - Prob. 29ECh. 14.6 - Prob. 30ECh. 14.6 - Prob. 31ECh. 14.6 - Prob. 32ECh. 14.6 - Prob. 33ECh. 14.6 - Prob. 34ECh. 14.6 - Prob. 35ECh. 14.6 - Prob. 36ECh. 14.6 - Prob. 37ECh. 14.6 - Prob. 38ECh. 14.6 - Prob. 39ECh. 14.6 - Prob. 40ECh. 14.6 - Prob. 41ECh. 14.6 - Prob. 42ECh. 14.6 - Prob. 43ECh. 14.6 - Prob. 44ECh. 14.6 - Prob. 45ECh. 14.6 - Prob. 46ECh. 14.6 - Prob. 47ECh. 14.6 - Prob. 48ECh. 14.6 - Prob. 49ECh. 14.6 - Prob. 50ECh. 14.6 - Prob. 51ECh. 14.6 - Prob. 52ECh. 14.6 - Prob. 53ECh. 14.6 - Prob. 54ECh. 14.6 - Prob. 55ECh. 14.6 - Prob. 56ECh. 14.6 - Prob. 57ECh. 14.6 - Prob. 58ECh. 14.7 - Prob. 1MPCh. 14.7 - Prob. 2MPCh. 14.7 - Prob. 3MPCh. 14.7 - Prob. 4MPCh. 14.7 - Prob. 5MPCh. 14.7 - Prob. 6MPCh. 14.7 - Prob. 7MPCh. 14.7 - Prob. 1EDCh. 14.7 - Prob. 2EDCh. 14.7 - Prob. 1ECh. 14.7 - Prob. 2ECh. 14.7 - Prob. 3ECh. 14.7 - Prob. 4ECh. 14.7 - Prob. 5ECh. 14.7 - Prob. 6ECh. 14.7 - Prob. 7ECh. 14.7 - Prob. 8ECh. 14.7 - Prob. 9ECh. 14.7 - Prob. 10ECh. 14.7 - Prob. 11ECh. 14.7 - Prob. 12ECh. 14.7 - Prob. 13ECh. 14.7 - Prob. 14ECh. 14.7 - Prob. 15ECh. 14.7 - Prob. 16ECh. 14.7 - Prob. 17ECh. 14.7 - Prob. 18ECh. 14.7 - Prob. 19ECh. 14.7 - Prob. 20ECh. 14.7 - Prob. 21ECh. 14.7 - Prob. 22ECh. 14.7 - Prob. 23ECh. 14.7 - Prob. 24ECh. 14.7 - Prob. 25ECh. 14.7 - Prob. 26ECh. 14.7 - Prob. 27ECh. 14.7 - Prob. 28ECh. 14.7 - Prob. 29ECh. 14.7 - Prob. 30ECh. 14.7 - Prob. 31ECh. 14.7 - Prob. 32ECh. 14.7 - Prob. 33ECh. 14.7 - Prob. 34ECh. 14.7 - Prob. 35ECh. 14.7 - Prob. 36ECh. 14.7 - Prob. 37ECh. 14.7 - Prob. 38ECh. 14.7 - Prob. 39ECh. 14.7 - Prob. 40ECh. 14.7 - Prob. 41ECh. 14.7 - Prob. 42ECh. 14.7 - Prob. 43ECh. 14.7 - Prob. 44ECh. 14.7 - Prob. 45ECh. 14.7 - Prob. 46ECh. 14.7 - Prob. 47ECh. 14.7 - Prob. 48ECh. 14.7 - Prob. 49ECh. 14.7 - Prob. 50ECh. 14.7 - Prob. 51ECh. 14.7 - Prob. 52ECh. 14.7 - Prob. 53ECh. 14.7 - Prob. 54ECh. 14.7 - Prob. 55ECh. 14.7 - Prob. 56ECh. 14.7 - Prob. 57ECh. 14.7 - Prob. 58ECh. 14 - Prob. 1RECh. 14 - Prob. 2RECh. 14 - Prob. 3RECh. 14 - Prob. 4RECh. 14 - Prob. 5RECh. 14 - Prob. 6RECh. 14 - Prob. 7RECh. 14 - Prob. 8RECh. 14 - Prob. 9RECh. 14 - Prob. 10RECh. 14 - Prob. 11RECh. 14 - Prob. 12RECh. 14 - Prob. 13RECh. 14 - Prob. 14RECh. 14 - Prob. 15RECh. 14 - Prob. 16RECh. 14 - Prob. 17RECh. 14 - Prob. 18RECh. 14 - 19. Find the average value of f(x, y) = x2/3y2/3...Ch. 14 - Prob. 20RECh. 14 - Prob. 21RECh. 14 - Prob. 22RECh. 14 - Prob. 23RECh. 14 - Prob. 24RECh. 14 - Prob. 25RECh. 14 - Prob. 26RECh. 14 - Prob. 27RECh. 14 - Prob. 28RECh. 14 - Prob. 29RECh. 14 - Prob. 30RECh. 14 - Prob. 31RECh. 14 - Prob. 32RECh. 14 - Prob. 33RECh. 14 - Prob. 34RE
Knowledge Booster
Background pattern image
Math
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Text book image
Discrete Mathematics and Its Applications ( 8th I...
Math
ISBN:9781259676512
Author:Kenneth H Rosen
Publisher:McGraw-Hill Education
Text book image
Mathematics for Elementary Teachers with Activiti...
Math
ISBN:9780134392790
Author:Beckmann, Sybilla
Publisher:PEARSON
Text book image
Calculus Volume 1
Math
ISBN:9781938168024
Author:Strang, Gilbert
Publisher:OpenStax College
Text book image
Thinking Mathematically (7th Edition)
Math
ISBN:9780134683713
Author:Robert F. Blitzer
Publisher:PEARSON
Text book image
Discrete Mathematics With Applications
Math
ISBN:9781337694193
Author:EPP, Susanna S.
Publisher:Cengage Learning,
Text book image
Pathways To Math Literacy (looseleaf)
Math
ISBN:9781259985607
Author:David Sobecki Professor, Brian A. Mercer
Publisher:McGraw-Hill Education
SEE MORE TEXTBOOKS
Finite State Machine (Finite Automata); Author: Neso Academy;https://www.youtube.com/watch?v=Qa6csfkK7_I;License: Standard YouTube License, CC-BY
Finite State Machine (Prerequisites); Author: Neso Academy;https://www.youtube.com/watch?v=TpIBUeyOuv8;License: Standard YouTube License, CC-BY