Epsilon-Delta Demonstration | Desmos

Expression 5: "a" minus "d" less than or equal to "x" less than or equal to "a" plus "d"

5

Expression 6: "f" left parenthesis, "a" minus "d" , right parenthesis less than or equal to "y" less than or equal to "f" left parenthesis, "a" plus "d" , right parenthesis

6

Expression 7: "y" equals "f" left parenthesis, "a" , right parenthesis

equals

2

7

Expression 8: "x" equals "a"

equals

2

8

Expression 9: "f" left parenthesis, "a" , right parenthesis minus "E" less than or equal to "y" less than or equal to "f" left parenthesis, "a" , right parenthesis plus "E"

9

Expression 10:

10

11

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