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OpenStudy (anonymous):
inverse of f(x)=-2/5x-3
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OpenStudy (anonymous):
y=-2/5x-3 y-3=-2/5x (-5/2)(y-3)=x -- now change x with y (-5/2)(x-3)=y f inverse of x = (-5/2)(x-3) = (-5/2)x + (-15/2)
OpenStudy (anonymous):
oops, + 15/2 not +(-15/2) sorry
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