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If r is a linear function with the slope that is not equal to zero which of the following is always true of its inverse function

User Camay
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Let's make up a linear function: y = mx + b.

Find its inverse:

1) interchange x and y: x = my + b x-b
2) solve this result for y: my = x - b, or y = ----------
m
-1
3) replace y by f (x)

So long as m is not zero, this function is defined for all x.
User Aaron Hinni
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