Step-by-step Answer
PAGE: 421SET: ExercisesPROBLEM: 42
Please look in your text book for this problem Statement

The function is .

Horizontal line test:

A function has an inverse if and only if no horizontal line intersects its graph of the function in at most one point.

Graph :

Graph  the function .

Draw the horizontal line.

Observe the graph:

The horizontal line passes through the graph more than one point.

Therefore the inverse of the function does not exist.

No, the inverse of the function does not exist.


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