18 What is the domain D and the range R of the relation

Last updated: 4/24/2023

18 What is the domain D and the range R of the relation defined by a D 2 3 5 6 7 R 2 3 5 6 7 b D 2 5 6 7 R 3 20 Which of the following relations are functions I 19 Which of the following does not represent a function a 2 2 b 1 3 2 5 2 7 3 9 a I and IV only b II and III only 3 7 3 5 3 6 3 2 c D 3 c I and II only d III only 21 What are the coordinates of point A a 2 4 b 4 2 R 2 5 6 7 d D 3 R 2 7 c 5 1 2 1 4 1 d 1 1 2 2 3 3 4 4 c 4 2 d 2 4 III IV