Which of the following graphs is monotonic ?




As we have learned
Monotonic function -
A function f is said to be monotonic in an interval L if it is either decreasing or increasing interval L.
- wherein

(A),(B),(D) are both increasing and decreasing (C) is the only function which is only decreasing , so monotonic
Option 1)

Option 2)

Option 3)

Option 4)

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