jaureguiricard jaureguiricard

23-05-2017
Mathematics

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Which function is the inverse of f(x) = –5x – 4?

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paulancka paulancka

23-05-2017

y = -5x - 4
switch x and y and solve for y
x = -5y - 4
x+4 = -5y
(x+4)/ -5 = y^-1 ( the inverse)

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