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The function f and g are defined as f(x) = 2/(x-1), x is not equals to 1. Find f-1(3).?

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The function f and g are defined as f(x) = 2/(x-1), x is not equals to 1. Find f-1(3).?

asked Feb 12, 2015 in PRECALCULUS by anonymous
reshown Feb 12, 2015 by goushi

1 Answer

0 votes

Step 1:

The function image.

First find the inverse function.

image

Change image to image.

image

Interchange image and image.

image

Solve for image.

image

image

image

image

Change image to image.

image.

Step 2:

image

Substitute image in image.

image

image.

Solution:

image.

answered Feb 16, 2015 by david Expert

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