Step-by-step Answer
PAGE: 406SET: ExercisesPROBLEM: 69
Please look in your text book for this problem Statement

Observe the graph:

The graph of the function passes through the origin.

Hence,the graph of the function is sine function.

The graph of the function is reflected about -axis.

The general form of sine functon is .

The negative sign indicates that the function flips about  -axis.

Amplitude of the graph is .

The graph of the function starts at and completes one cycle at .

Period is .

Substitute values of and in .


The function of the graph is .


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