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Mathematics, 25.07.2019 17:30 titofigueroa777

Which has an inverse function? a.)f(x)=|4-x|+1 b.)f(x)=25x^2+70x+49 c.)f(x)=x^4 d.)f(x)=x+3/7

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Which has an inverse function? a.)f(x)=|4-x|+1 b.)f(x)=25x^2+70x+49 c.)f(x)=x^4 d.)f(x)=x+3/7...
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