A point in the 2D is represented by a pair (x, y). To represent a group of points, a 2D array is devised where the first column contains x and the second column contains y as show in the figure below. Line 1 Line 2 ®(4,-05) 1.-e o(2.-1) Line 3 Line 4 Write a java program that: = Prompts the user to enter an even integer (n) which is divisible by 4. = Prompt the user to enter n integer values that represent the coordinates of the points in the 2D plane which means we have n/2 points. save the coordinates of the points in a 2D array where duplicates are NOT allowed. = Use every two points to get the line equation that pass through these two points. For example in the figure provided, 4 line equations will be constructed where every point is used only once. The equation of the line is : y = mx + b where m is the slope and computed as m= (y>-y1)/ (x2-x,) and the y intercept is computed as b = -mx, + y; = Design a menu to the user so that he can choose from as follows where the menu is presented to user as long as he does not select 7: 1. Get points . Display points . Shuffle points . Display line equations . Display right most lowest point (Hint : refer to Q8.34) . Display slope of lines N v R oW exit A point in the 2D is represented by a pair (x, y). To represent a group of points, a 2D array isdevised where the first column contains x and the second column contains y as show in thefigure below.(-1, 3) •• (3, 3)• (4, 2)X(1, 1)3Line 1• (2,0.5)1 -12 1-11Line 230.5• (4, -0.5)2(-1,-1) •• (2, –1)Line 33374.-0.5Line 4Write a java program that:• Prompts the user to enter an even integer (n) which is divisible by 4.• Prompt the user to enter n integer values that represent the coordinates of the points in the2D plane which means we have n/2 points. save the coordinates of the points in a 2D arraywhere duplicates are NOT allowed.• Use every two points to get the line equation that pass through these two points. Forexample in the figure provided, 4 line equations will be constructed where every point isused only once.mx + b where m is the slope and computed asThe equation of the line is : ym = (y2-yı)/ (X2-x1) and the y intercept is computed as b = -mx1 + yı• Design a menu to the user so that he can choose from as follows where the menu ispresented to user as long as he does not select 7:1. Get points2. Display points3. Shuffle points4. Display line equations5. Display right most lowest point (Hint : refer to Q8.34)6. Display slope of lines7. exit

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Programming Logic & Design Comprehensive

9th Edition

ISBN:9781337669405

Author:FARRELL

Publisher:FARRELL

Chapter6: Arrays

Section: Chapter Questions

Problem 17RQ

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A point in the 2D is represented by a pair (x, y). To represent a group of points, a 2D array is devised where the first column contains x and the second column contains y as show in the figure below. Line 1 Line 2 ®(4,-05) 1.-e o(2.-1) Line 3 Line 4 Write a java program that: = Prompts the user to enter an even integer (n) which is divisible by 4. = Prompt the user to enter n integer values that represent the coordinates of the points in the 2D plane which means we have n/2 points. save the coordinates of the points in a 2D array where duplicates are NOT allowed. = Use every two points to get the line equation that pass through these two points. For example in the figure provided, 4 line equations will be constructed where every point is used only once. The equation of the line is : y = mx + b where m is the slope and computed as m= (y>-y1)/ (x2-x,) and the y intercept is computed as b = -mx, + y; = Design a menu to the user so that he can choose from as follows where the menu is presented to user as long as he does not select 7: 1. Get points . Display points . Shuffle points . Display line equations . Display right most lowest point (Hint : refer to Q8.34) . Display slope of lines N v R oW exit

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