Intermediate Algebra (Hardcover)
Intermediate Algebra (Hardcover)
4th Edition
ISBN: 9780073384498
Author: Julie Miller, Molly O'Neill, Nancy Hyde
Publisher: MCGRAW-HILL HIGHER EDUCATION
bartleby

Videos

Textbook Question
Book Icon
Chapter 3.1, Problem 14PE

For exercises 9-14, the graph of a system of linear equations is given.

  1. Identify whether the system is consistent or inconsistent.

  • Identify the equations as dependent or independent.

  • Identify the number of solutions to the system.

    • 14. y = − 2 3 x − 1 − 4 x − 6 y = 6

    Expert Solution & Answer
    Check Mark

    Want to see the full answer?

    Check out a sample textbook solution
    Blurred answer
    Previous
    Chapter 3.1, Problem 13PE
    Next
    Chapter 3.1, Problem 15PE

    Chapter 3 Solutions

    Intermediate Algebra (Hardcover)

    Ch. 3.1 - A ______________ of linear equations consists of...Ch. 3.1 - From the graph shown, determine the solution to...Ch. 3.1 - Prob. 3PECh. 3.1 - Prob. 4PECh. 3.1 - For exercises 3-8, determine which points are...Ch. 3.1 - For exercises 3-8, determine which points are...Ch. 3.1 - For exercises 3-8, determine which points are...Ch. 3.1 - For exercises 3-8, determine which points are...Ch. 3.1 - Prob. 9PECh. 3.1 - Prob. 10PE
    Ch. 3.1 - For exercises 9-14, the graph of a system of...Ch. 3.1 - Prob. 12PECh. 3.1 - Prob. 13PECh. 3.1 - For exercises 9-14, the graph of a system of...Ch. 3.1 - Prob. 15PECh. 3.1 - Prob. 16PECh. 3.1 - Prob. 17PECh. 3.1 - Prob. 18PECh. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - Prob. 21PECh. 3.1 - Prob. 22PECh. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - Prob. 24PECh. 3.1 - Prob. 25PECh. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - Prob. 27PECh. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - Prob. 30PECh. 3.1 - Prob. 31PECh. 3.1 - For exercises 15-32, solve the system by graphing....Ch. 3.1 - For exercises 33-36, identify each statement as...Ch. 3.1 - Prob. 34PECh. 3.1 - For exercises 33-36, identify each statement as...Ch. 3.1 - Prob. 36PECh. 3.1 - Prob. 37PECh. 3.1 - Write a system of equations with solution set...Ch. 3.1 - Prob. 39PECh. 3.1 - Prob. 40PECh. 3.1 - For exercises 41- 44, use a graphing calculator to...Ch. 3.1 - Prob. 42PECh. 3.1 - Prob. 43PECh. 3.1 - For exercises 41- 44, use a graphing calculator to...Ch. 3.2 - For Exercises 1-4, use the slope- intercept form...Ch. 3.2 - Prob. 2PECh. 3.2 - For Exercises 1-4, use the slope- intercept form...Ch. 3.2 - Prob. 4PECh. 3.2 - Prob. 5PECh. 3.2 - Prob. 6PECh. 3.2 - For exercises 6-7, solve the system by graphing....Ch. 3.2 - Prob. 8PECh. 3.2 - Prob. 9PECh. 3.2 - Prob. 10PECh. 3.2 - For exercises 8-22, solve by using the...Ch. 3.2 - Prob. 12PECh. 3.2 - Prob. 13PECh. 3.2 - Prob. 14PECh. 3.2 - For exercises 8-22, solve by using the...Ch. 3.2 - Prob. 16PECh. 3.2 - Prob. 17PECh. 3.2 - Prob. 18PECh. 3.2 - For exercises 8-22, solve by using the...Ch. 3.2 - Prob. 20PECh. 3.2 - Prob. 21PECh. 3.2 - For exercises 8-22, solve by using the...Ch. 3.2 - Prob. 23PECh. 3.2 - Prob. 24PECh. 3.2 - For exercises 23-30, solve the system using the...Ch. 3.2 - For exercises 23-30, solve the system using the...Ch. 3.2 - For exercises 23-30, solve the system using the...Ch. 3.2 - For exercises 23-30, solve the system using the...Ch. 3.2 - For exercises 23-30, solve the system using the...Ch. 3.2 - For exercises 23-30, solve the system using the...Ch. 3.2 - When using the substitution method, explain how to...Ch. 3.2 - when using the substitution method, explain how to...Ch. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - Prob. 35PECh. 3.2 - Prob. 36PECh. 3.2 - Prob. 37PECh. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - Prob. 39PECh. 3.2 - Prob. 40PECh. 3.2 - Prob. 41PECh. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - Prob. 43PECh. 3.2 - Prob. 44PECh. 3.2 - Prob. 45PECh. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - Prob. 47PECh. 3.2 - Prob. 48PECh. 3.2 - Prob. 49PECh. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - Prob. 51PECh. 3.2 - Prob. 52PECh. 3.2 - Prob. 53PECh. 3.2 - For exercises 33-56, solve the system using the...Ch. 3.2 - Prob. 55PECh. 3.2 - Prob. 56PECh. 3.2 - Prob. 57PECh. 3.2 - ]58. a. Find the slope intercept from of the line...Ch. 3.2 - Prob. 59PECh. 3.2 - Prob. 60PECh. 3.3 - a. By what non-zero constant would the second...Ch. 3.3 - Prob. 2PECh. 3.3 - Prob. 3PECh. 3.3 - For exercises 2-4 use the slope-intercept form of...Ch. 3.3 - For exercises 5 -16, solve the system by using the...Ch. 3.3 - Prob. 6PECh. 3.3 - Prob. 7PECh. 3.3 - Prob. 8PECh. 3.3 - Prob. 9PECh. 3.3 - For exercises 5 -16, solve the system by using the...Ch. 3.3 - Prob. 11PECh. 3.3 - Prob. 12PECh. 3.3 - Prob. 13PECh. 3.3 - Prob. 14PECh. 3.3 - For exercises 5 -16, solve the system by using the...Ch. 3.3 - Prob. 16PECh. 3.3 - Prob. 17PECh. 3.3 - Prob. 18PECh. 3.3 - Prob. 19PECh. 3.3 - For exercises 17- 24, solve the system. For...Ch. 3.3 - Prob. 21PECh. 3.3 - Prob. 22PECh. 3.3 - Prob. 23PECh. 3.3 - Prob. 24PECh. 3.3 - Describe a situation in which you would prefer to...Ch. 3.3 - Prob. 26PECh. 3.3 - Prob. 27PECh. 3.3 - Prob. 28PECh. 3.3 - Prob. 29PECh. 3.3 - Prob. 30PECh. 3.3 - Prob. 31PECh. 3.3 - Prob. 32PECh. 3.3 - Prob. 33PECh. 3.3 - Prob. 34PECh. 3.3 - For exercises 33- 56, solve the system. For...Ch. 3.3 - Prob. 36PECh. 3.3 - Prob. 37PECh. 3.3 - Prob. 38PECh. 3.3 - Prob. 39PECh. 3.3 - For exercises 33- 56, solve the system. For...Ch. 3.3 - Prob. 41PECh. 3.3 - Prob. 42PECh. 3.3 - Prob. 43PECh. 3.3 - Prob. 44PECh. 3.3 - For exercises 33- 56, solve the system. For...Ch. 3.3 - Prob. 46PECh. 3.3 - Prob. 47PECh. 3.3 - Prob. 48PECh. 3.3 - Prob. 49PECh. 3.3 - For exercises 33- 56, solve the system. For...Ch. 3.3 - Prob. 51PECh. 3.3 - Prob. 52PECh. 3.3 - Prob. 53PECh. 3.3 - For exercises 33- 56, solve the system. For...Ch. 3.3 - For exercises 33- 56, solve the system. For...Ch. 3.3 - Prob. 56PECh. 3.3 - Prob. 57PECh. 3.3 - Prob. 58PECh. 3.3 - Prob. 59PECh. 3.3 - Sometimes the solution to a system is an ordered...Ch. 3.3 - Prob. 61PECh. 3.3 - Prob. 1PRECh. 3.3 - Prob. 2PRECh. 3.3 - Prob. 3PRECh. 3.3 - Prob. 4PRECh. 3.3 - Prob. 5PRECh. 3.3 - Prob. 6PRECh. 3.3 - Prob. 7PRECh. 3.3 - Prob. 8PRECh. 3.4 - a.) If the cost of one shirt is $ 12, how much...Ch. 3.4 - Prob. 2PECh. 3.4 - Prob. 3PECh. 3.4 - For exercises 3-4 , state which method you would...Ch. 3.4 - Prob. 5PECh. 3.4 - Prob. 6PECh. 3.4 - Prob. 7PECh. 3.4 - A group of four golfers paid $300 to play a round...Ch. 3.4 - Prob. 9PECh. 3.4 - Prob. 10PECh. 3.4 - Prob. 11PECh. 3.4 - Logan wants to mix an 18% acid solution with a 45%...Ch. 3.4 - Prob. 13PECh. 3.4 - Prob. 14PECh. 3.4 - Prob. 15PECh. 3.4 - a fruit punch that contains 25% fruit juice is...Ch. 3.4 - Prob. 17PECh. 3.4 - Prob. 18PECh. 3.4 - Prob. 19PECh. 3.4 - Jody invested $5000 less in an account paying 3%...Ch. 3.4 - Prob. 21PECh. 3.4 - Prob. 22PECh. 3.4 - Prob. 23PECh. 3.4 - A plane flew 720 mi in 3 hr with the wind. It...Ch. 3.4 - Prob. 25PECh. 3.4 - Prob. 26PECh. 3.4 - Prob. 27PECh. 3.4 - rides a total of 48km in the bicycle portion of a...Ch. 3.4 - Prob. 29PECh. 3.4 - Prob. 30PECh. 3.4 - Prob. 31PECh. 3.4 - The measure of one angle is 5 times the measure of...Ch. 3.4 - Prob. 33PECh. 3.4 - Prob. 34PECh. 3.4 - Prob. 35PECh. 3.4 - Connie is the head of maintenance at a large...Ch. 3.4 - Prob. 37PECh. 3.4 - Prob. 38PECh. 3.4 - Prob. 39PECh. 3.4 - A basketball player scored 19 points by shooting...Ch. 3.4 - Prob. 41PECh. 3.4 - Prob. 42PECh. 3.4 - Prob. 43PECh. 3.4 - In a right triangle, the measure of one acute...Ch. 3.4 - Prob. 45PECh. 3.4 - Prob. 46PECh. 3.4 - Prob. 47PECh. 3.4 - a rental car company rents a compact car for $20 a...Ch. 3.5 - An inequality that can be written in the form Ax...Ch. 3.5 - For exercises 2-5 solve the inequalities. Write...Ch. 3.5 - Prob. 3PECh. 3.5 - Prob. 4PECh. 3.5 - Prob. 5PECh. 3.5 - For exercises 6-9, decide if the given point is a...Ch. 3.5 - Prob. 7PECh. 3.5 - Prob. 8PECh. 3.5 - Prob. 9PECh. 3.5 - when should you use a dashed line to graph the...Ch. 3.5 - Prob. 11PECh. 3.5 - Prob. 12PECh. 3.5 - Prob. 13PECh. 3.5 - Prob. 14PECh. 3.5 - exercises 11 -16, decide which inequality symbol...Ch. 3.5 - Prob. 16PECh. 3.5 - Prob. 17PECh. 3.5 - Prob. 18PECh. 3.5 - Prob. 19PECh. 3.5 - For exercises 17 40, graph the solution set (see...Ch. 3.5 - Prob. 21PECh. 3.5 - Prob. 22PECh. 3.5 - Prob. 23PECh. 3.5 - Prob. 24PECh. 3.5 - For exercises 17 40, graph the solution set (see...Ch. 3.5 - Prob. 26PECh. 3.5 - Prob. 27PECh. 3.5 - Prob. 28PECh. 3.5 - Prob. 29PECh. 3.5 - For exercises 17 40, graph the solution set (see...Ch. 3.5 - Prob. 31PECh. 3.5 - Prob. 32PECh. 3.5 - Prob. 33PECh. 3.5 - Prob. 34PECh. 3.5 - For exercises 17 40, graph the solution set (see...Ch. 3.5 - Prob. 36PECh. 3.5 - Prob. 37PECh. 3.5 - Prob. 38PECh. 3.5 - Prob. 39PECh. 3.5 - For exercises 17 40, graph the solution set (see...Ch. 3.5 - Prob. 41PECh. 3.5 - Prob. 42PECh. 3.5 - Prob. 43PECh. 3.5 - For exercises 41-55, graph the solution set of...Ch. 3.5 - For exercises 41-55, graph the solution set of...Ch. 3.5 - Prob. 46PECh. 3.5 - Prob. 47PECh. 3.5 - Prob. 48PECh. 3.5 - Prob. 49PECh. 3.5 - For exercises 41-55, graph the solution set of...Ch. 3.5 - Prob. 51PECh. 3.5 - Prob. 52PECh. 3.5 - Prob. 53PECh. 3.5 - Prob. 54PECh. 3.5 - For exercises 41-55, graph the solution set of...Ch. 3.5 - Prob. 56PECh. 3.5 - Prob. 57PECh. 3.5 - Prob. 58PECh. 3.5 - Prob. 59PECh. 3.5 - Suppose Sue has 50ft of fencing with which she can...Ch. 3.5 - Prob. 61PECh. 3.5 - A manufacturer produces two model of desks. Model...Ch. 3.5 - Prob. 63PECh. 3.6 - Prob. 1PECh. 3.6 - Prob. 2PECh. 3.6 - Prob. 3PECh. 3.6 - Prob. 4PECh. 3.6 - Prob. 5PECh. 3.6 - 6. How many solutions are possible when solving a...Ch. 3.6 - Which of the following points are solutions to the...Ch. 3.6 - Prob. 8PECh. 3.6 - Prob. 9PECh. 3.6 - which of the following points are solutions to the...Ch. 3.6 - Prob. 11PECh. 3.6 - Prob. 12PECh. 3.6 - Prob. 13PECh. 3.6 - Prob. 14PECh. 3.6 - Prob. 15PECh. 3.6 - Prob. 16PECh. 3.6 - Prob. 17PECh. 3.6 - Prob. 18PECh. 3.6 - Prob. 19PECh. 3.6 - Prob. 20PECh. 3.6 - Prob. 21PECh. 3.6 - Prob. 22PECh. 3.6 - Prob. 23PECh. 3.6 - Prob. 24PECh. 3.6 - Prob. 25PECh. 3.6 - Prob. 26PECh. 3.6 - Prob. 27PECh. 3.6 - Prob. 28PECh. 3.6 - Prob. 29PECh. 3.6 - Prob. 30PECh. 3.6 - Prob. 31PECh. 3.6 - Prob. 32PECh. 3.6 - Prob. 33PECh. 3.6 - Prob. 34PECh. 3.6 - Prob. 35PECh. 3.6 - Prob. 36PECh. 3.6 - Prob. 37PECh. 3.6 - Prob. 38PECh. 3.6 - Prob. 39PECh. 3.6 - Prob. 40PECh. 3.6 - Prob. 41PECh. 3.6 - Prob. 42PECh. 3.6 - Prob. 43PECh. 3.6 - Prob. 44PECh. 3.6 - Prob. 45PECh. 3.6 - Prob. 46PECh. 3.6 - Prob. 47PECh. 3.6 - Prob. 48PECh. 3.6 - Prob. 49PECh. 3.6 - Prob. 50PECh. 3.7 - A ________________ is a rectangular array of...Ch. 3.7 - Prob. 2PECh. 3.7 - Prob. 3PECh. 3.7 - For exercises 3-5, solve the system by using any...Ch. 3.7 - Prob. 5PECh. 3.7 - Prob. 6PECh. 3.7 - Prob. 7PECh. 3.7 - Prob. 8PECh. 3.7 - For Exercises 6-14, (a) determine the order of...Ch. 3.7 - Prob. 10PECh. 3.7 - Prob. 11PECh. 3.7 - Prob. 12PECh. 3.7 - Prob. 13PECh. 3.7 - Prob. 14PECh. 3.7 - Prob. 15PECh. 3.7 - Prob. 16PECh. 3.7 - Prob. 17PECh. 3.7 - Prob. 18PECh. 3.7 - Prob. 19PECh. 3.7 - Prob. 20PECh. 3.7 - Prob. 21PECh. 3.7 - Prob. 22PECh. 3.7 - Prob. 23PECh. 3.7 - Prob. 24PECh. 3.7 - Prob. 25PECh. 3.7 - Prob. 26PECh. 3.7 - Prob. 27PECh. 3.7 - Prob. 28PECh. 3.7 - Prob. 29PECh. 3.7 - Prob. 30PECh. 3.7 - Prob. 31PECh. 3.7 - Prob. 32PECh. 3.7 - Prob. 33PECh. 3.7 - Prob. 34PECh. 3.7 - Prob. 35PECh. 3.7 - Prob. 36PECh. 3.7 - Prob. 37PECh. 3.7 - Prob. 38PECh. 3.7 - Prob. 39PECh. 3.7 - Prob. 40PECh. 3.7 - Prob. 41PECh. 3.7 - Prob. 42PECh. 3.7 - Prob. 43PECh. 3.7 - Prob. 44PECh. 3.7 - Prob. 45PECh. 3.7 - Prob. 46PECh. 3.7 - Prob. 47PECh. 3.7 - Prob. 48PECh. 3.7 - Prob. 49PECh. 3.7 - Prob. 50PECh. 3.7 - Prob. 51PECh. 3.7 - Prob. 52PECh. 3.7 - Prob. 53PECh. 3.7 - Prob. 54PECh. 3.7 - For Exercises 41-56, solve the system by the...Ch. 3.7 - Prob. 56PECh. 3.7 - Prob. 57PECh. 3.7 - Prob. 58PECh. 3.7 - Prob. 59PECh. 3.7 - Prob. 60PECh. 3.7 - Prob. 61PECh. 3.7 - For exercises 57- 62, use the matrix features on a...Ch. 3 - Prob. 1GACh. 3 - Prob. 2GACh. 3 - Prob. 3GACh. 3 - Prob. 4GACh. 3 - Prob. 5GACh. 3 - Prob. 6GACh. 3 - Prob. 7GACh. 3 - Prob. 1RECh. 3 - Prob. 2RECh. 3 - Prob. 3RECh. 3 - Prob. 4RECh. 3 - Prob. 5RECh. 3 - Prob. 6RECh. 3 - Prob. 7RECh. 3 - Prob. 8RECh. 3 - Prob. 9RECh. 3 - Prob. 10RECh. 3 - Prob. 11RECh. 3 - Prob. 12RECh. 3 - Prob. 13RECh. 3 - Prob. 14RECh. 3 - Prob. 15RECh. 3 - The cost y (in $) to rent a car for days is given...Ch. 3 - For exercises 17-26, solve the system by using the...Ch. 3 - Prob. 18RECh. 3 - Prob. 19RECh. 3 - Prob. 20RECh. 3 - Prob. 21RECh. 3 - Prob. 22RECh. 3 - Prob. 23RECh. 3 - Prob. 24RECh. 3 - Prob. 25RECh. 3 - Prob. 26RECh. 3 - Prob. 27RECh. 3 - Prob. 28RECh. 3 - Prob. 29RECh. 3 - Prob. 30RECh. 3 - Prob. 31RECh. 3 - Prob. 32RECh. 3 - Prob. 33RECh. 3 - Prob. 34RECh. 3 - Prob. 35RECh. 3 - Prob. 36RECh. 3 - Prob. 37RECh. 3 - Prob. 38RECh. 3 - Prob. 39RECh. 3 - Prob. 40RECh. 3 - Prob. 41RECh. 3 - Prob. 42RECh. 3 - Prob. 43RECh. 3 - Prob. 44RECh. 3 - Prob. 45RECh. 3 - Prob. 46RECh. 3 - Prob. 47RECh. 3 - Prob. 48RECh. 3 - Prob. 49RECh. 3 - Prob. 50RECh. 3 - Prob. 51RECh. 3 - Prob. 52RECh. 3 - Prob. 53RECh. 3 - Prob. 54RECh. 3 - Prob. 55RECh. 3 - Prob. 56RECh. 3 - Prob. 57RECh. 3 - Prob. 58RECh. 3 - Prob. 59RECh. 3 - Prob. 60RECh. 3 - Prob. 61RECh. 3 - For exercises 61-64, solve the system by using the...Ch. 3 - Prob. 63RECh. 3 - Prob. 64RECh. 3 - Prob. 1TCh. 3 - Prob. 2TCh. 3 - Prob. 3TCh. 3 - Prob. 4TCh. 3 - Prob. 5TCh. 3 - Prob. 6TCh. 3 - Prob. 7TCh. 3 - Prob. 8TCh. 3 - Prob. 9TCh. 3 - Prob. 10TCh. 3 - Prob. 11TCh. 3 - Prob. 12TCh. 3 - Prob. 13TCh. 3 - Prob. 14TCh. 3 - Prob. 15TCh. 3 - Prob. 16TCh. 3 - Prob. 17TCh. 3 - Prob. 18TCh. 3 - Prob. 19TCh. 3 - Prob. 20TCh. 3 - Prob. 21TCh. 3 - Prob. 22TCh. 3 - Prob. 23TCh. 3 - Prob. 24TCh. 3 - Prob. 25TCh. 3 - Prob. 26TCh. 3 - Prob. 27TCh. 3 - Prob. 1CRECh. 3 - Prob. 2CRECh. 3 - Prob. 3CRECh. 3 - Prob. 4CRECh. 3 - Prob. 5CRECh. 3 - Prob. 6CRECh. 3 - Prob. 7CRECh. 3 - Prob. 8CRECh. 3 - Prob. 9CRECh. 3 - Prob. 10CRECh. 3 - Prob. 11CRECh. 3 - Prob. 12CRECh. 3 - Prob. 13CRECh. 3 - Prob. 14CRECh. 3 - Prob. 15CRECh. 3 - Prob. 16CRECh. 3 - Prob. 17CRECh. 3 - Prob. 18CRECh. 3 - Prob. 19CRECh. 3 - Prob. 20CRECh. 3 - Prob. 21CRECh. 3 - Prob. 22CRECh. 3 - Prob. 23CRECh. 3 - Prob. 24CRECh. 3 - Prob. 25CRE
    Knowledge Booster
    Background pattern image
    Algebra
    Learn more about
    Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
    Similar questions
    Recommended textbooks for you
    Text book image
    College Algebra
    Algebra
    ISBN:9781337282291
    Author:Ron Larson
    Publisher:Cengage Learning
    Text book image
    Big Ideas Math A Bridge To Success Algebra 1: Stu...
    Algebra
    ISBN:9781680331141
    Author:HOUGHTON MIFFLIN HARCOURT
    Publisher:Houghton Mifflin Harcourt
    Text book image
    College Algebra (MindTap Course List)
    Algebra
    ISBN:9781305652231
    Author:R. David Gustafson, Jeff Hughes
    Publisher:Cengage Learning
    Text book image
    Glencoe Algebra 1, Student Edition, 9780079039897...
    Algebra
    ISBN:9780079039897
    Author:Carter
    Publisher:McGraw Hill
    Text book image
    Algebra: Structure And Method, Book 1
    Algebra
    ISBN:9780395977224
    Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
    Publisher:McDougal Littell
    Text book image
    Elementary Algebra
    Algebra
    ISBN:9780998625713
    Author:Lynn Marecek, MaryAnne Anthony-Smith
    Publisher:OpenStax - Rice University
    SEE MORE TEXTBOOKS
    UG/ linear equation in linear algebra; Author: The Gate Academy;https://www.youtube.com/watch?v=aN5ezoOXX5A;License: Standard YouTube License, CC-BY
    System of Linear Equations-I; Author: IIT Roorkee July 2018;https://www.youtube.com/watch?v=HOXWRNuH3BE;License: Standard YouTube License, CC-BY