Which of the following statement is true for the function y = |2x - 4| at x = 2 ?
1
Limit exists at x = 2 and y is continuous at x = 2
2
Limit does not exists at x = 2 and y is not continuous at x = 2
3
Limit does not exists at x = 2 and y is continuous at x = 2
4
Limit exists at x = 2 and y is not continuous at x = 2