marshayyc marshayyc

04-09-2017
Mathematics

contestada

Find the inverse of the function. f(x)=3x-1/4

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kphung76127 kphung76127

04-09-2017

y=3x-(1/4)

To find the inverse, flip x and y and solve for y.
x=3y-(1/4)
x+(1/4)=3y
(x+ 1/4)/3= y

Final answer: y= (x+1/4)/3
The x+ 1/4 should have both terms over 3.

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