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OpenStudy (anonymous):
Find the inverse of the function, f ^−1(x), if it exists. f(x)=-2-5x/4+5x assume that x DOES NOT = -0.8 a) 5x+4/-5x-2 b) -5-2x/5+4x c) -4x-2/5x+5 d) d^-1(x) does not exist e) none of the above
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OpenStudy (anonymous):
huh? that is not one of the answers
OpenStudy (anonymous):
(4x+2)/(5x+5)
OpenStudy (anonymous):
so e would be the answer?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
negative, c is the answer
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OpenStudy (anonymous):
oh, missed the sign.sory
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