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Mathematics 11 Online
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

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

OpenStudy (anonymous):

oh, missed the sign.sory

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