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Mathematics, 13.06.2020 08:57 scavalieri2421

Which function has an inverse that is also a function? b(x)=x^2+3
d(x)=-9
m(x)=-7x
p(x)=|x|

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Which function has an inverse that is also a function? b(x)=x^2+3
d(x)=-9
m(x)=-7x
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