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Use the functions f (x) = x + 4 and g (x) = 2x - 5 to find the given function.

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Use the functions f (x) = x + 4 and g (x) = 2x - 5 to find the given function.

g-1 o f-1

asked Jan 29, 2015 in CALCULUS by anonymous

1 Answer

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Step 1:

The functions are and .

Find inverse function of image.

Change image to image.

image

Interchange image and image.

image

Solve for image.

image

Change image to image.

image.

Step 2:

Find inverse function of image.

Change image to image.

image

Interchange image and image.

image

Solve for image.

image

Change image to image.

image.

answered Jan 30, 2015 by Sammi Mentor

Contd...

Step 3:

Find image.

image

image.

Solution:

image.

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