Algebra and Trigonometry, 8th edition
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78

Step-by-step Answer
PAGE: 246SET: ExercisesPROBLEM: 78
Please look in your text book for this problem Statement

The function .

Rewrite the function as .

Interchange x and y.

Solve for y.

Replace y by .

.

Thus, the inverse function is .

The function .

The domain of "f " is the range of "" is all positive values of x .

 

Since is a radical function, radicand should be greater than or equals to zero.

The domain of "" is the range of "f " is all real numbers of x such that .

The inverse function of f is .

The domain of "f " is the range of "" is all positive values of x .

The domain of "" is the range of "f " is all real numbers of x such that .



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