06-11-2017
Mathematics

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f(x) = 1.25(38 − x),what is the inverse of the function

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tynollette tynollette

06-11-2017

to find the inverse, switch x and y and solve for the new y
original equaiton: y=1.25(38-x)
switched: x=1.25(38-y)
now solve for y: x=47.5-1.25y
1.25y=-x+47.5
y=-0.8x+38, this is the inverse

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